A1 noun #636 mais comum 7 min de leitura

dust

Dust is like a very fine, soft dirt. It is made of tiny bits of things, such as earth, or even small pieces of skin. You often see dust on tables, chairs, or floors if a room has not been cleaned. It can look like a light, grey, powdery layer. Cleaning helps to remove the dust.

Imagine tiny, tiny bits of dirt or skin that you can barely see. When these tiny bits gather together on your table or floor, we call it dust. It's like a soft, thin blanket of these small particles.

You often see dust in places that haven't been cleaned for some time. If you run your finger over a dusty surface, you'll see it on your finger. Cleaning helps to remove this dust and make things tidy again.

Dust, at a C2 CEFR level, can be elucidated as minute particulate matter, a heterogeneous aggregate comprising terrestrial detritus, epidermal squames, and various detritus. Its ubiquitous presence is typically observed as an accretion upon surfaces such as furnishings or floorings, indicative of a prolonged absence of meticulous domestic or industrial sanitation. This pervasive atmospheric and superficial pollutant serves as a tangible metric of environmental hygiene and can often exacerbate respiratory sensitivities.

§ The Noun "Dust"

The word "dust" can be used as a noun, and it refers to very small, dry particles of earth, dirt, or other matter that are light enough to be carried in the air and to settle on surfaces. It's often associated with things that are dirty or have not been cleaned recently.

Definition
Dust refers to fine powder made of tiny pieces of earth, skin cells, or waste that collects on surfaces. It is usually found on furniture or floors when a room has not been cleaned for a while.

As a noun, "dust" is typically an uncountable noun. This means we usually don't use it with numbers (like "one dust," "two dusts") or with the indefinite articles "a" or "an" in the singular. Instead, we use quantifiers like "some," "a lot of," or "a little bit of" to talk about the amount of dust.

There was a lot of dust on the old books.

I need to clean because there is some dust on the table.

§ Prepositions with "Dust"

When talking about where dust is, we often use prepositions like "on," "in," "under," and "around."

  • On: This is used when dust is resting on the surface of something.

There is dust on the shelf.

Please wipe the dust off the television.

  • In: We use "in" when dust is inside something, or when it's mixed within something, like in the air.

There is a lot of dust in the air.

I found some dust in the corner of the room.

  • Under: This preposition is used when dust is beneath something.

There is dust under the bed.

  • Around: We use "around" when dust is surrounding something or spread in an area near something.

There was dust around the old box.

§ Common Phrases with "Dust"

Here are some common ways you might hear or use "dust" in simple sentences:

  • To collect dust: This means dust is gathering on a surface because it hasn't been cleaned.

The old toys are collecting dust in the attic.

  • To be covered in dust: This means a surface has a lot of dust on it.

The piano is covered in dust.

  • To wipe away dust / to dust: This means to remove dust from a surface. When used as a verb, "to dust" means to clean dust from something.

I need to wipe away the dust from the shelves.

My mom asked me to dust the living room.

§ Mistakes people make with this word

The word "dust" is quite common, but it can be tricky for learners at the A1 CEFR level due to its dual nature as both a noun and a verb, and how it interacts with other words.

§ Mistake 1: Using "dusts" as a plural form of the noun

DEFINITION
"Dust" is an uncountable noun, meaning it does not have a plural form like "cat" (cats) or "table" (tables). You cannot say "two dusts" or "many dusts."

There is a lot of dust on the shelf.

Beginners often try to pluralize "dust" by adding an -s, which is a common mistake for uncountable nouns. Instead, we use quantifiers like "a lot of," "some," or refer to "pieces of dust" if we need to emphasize individual particles.

§ Mistake 2: Confusing "dust" (noun) with "dust" (verb)

DEFINITION
As a noun, "dust" is the fine powder itself. As a verb, "to dust" means to remove dust from a surface.

I need to dust the furniture.

It's easy to mix these up. For example, a learner might say, "I need to remove the dusts" instead of "I need to dust" or "I need to remove the dust." The context usually helps, but it's important to understand the different grammatical roles.

§ Mistake 3: Incorrect prepositions or verb phrases

DEFINITION
When talking about dust, we typically say "dust on" a surface. When performing the action of removing dust, we use "dust the [object]".

There is dust on the table.

Learners might use prepositions like "in" or "at" incorrectly when describing where dust is located. They might also struggle with the verb phrase, for example, saying "make dust clean" instead of "dust" or "clean the dust."

To avoid these mistakes, it's helpful to practice using "dust" in both its noun and verb forms in simple sentences. Pay attention to context and the words that commonly appear with "dust."

  • When referring to the substance: "The **dust** was thick."
  • When referring to the action: "Please **dust** the shelves."
  • When describing location: "There is **dust on** the fan."

By understanding these distinctions and practicing, learners can confidently use "dust" correctly in their vocabulary.

§ Similar words and when to use this one vs alternatives

The word “dust” has a very specific meaning and is used to describe a fine, powdery substance. While there aren't many direct synonyms that can be used interchangeably in all contexts, there are related words that describe similar substances or the act of cleaning them.
Dirt
Dirt is a more general term for any unclean matter, especially earth or soil. While dust is a type of dirt, dirt can also refer to mud, grime, or other unclean substances that are not necessarily fine powder.

The children came inside covered in dirt from playing in the garden.

Grime
Grime refers to ingrained dirt or soot, often sticky or oily. It's usually a thicker, more stubborn form of dirt than dust.

The old engine was covered in grime.

Soot
Soot is a black powdery or flaky substance consisting largely of amorphous carbon, produced by the incomplete burning of organic matter. It's a specific type of dark dust.

The chimney was black with soot.

Lint
Lint refers to tiny fibers and bits of thread that accumulate, often in laundry dryers or on clothing. While it can be part of household dust, it specifically refers to fabric particles.

I cleaned the lint trap in the dryer.

When to use "dust":
  • Use "dust" when referring to the fine, dry powder that settles on surfaces and is composed of tiny particles like earth, skin cells, or waste.
  • It's commonly associated with cleaning tasks like dusting furniture.
  • It can be found indoors and outdoors, but its connotation often relates to household cleanliness.

There was a thick layer of dust on the old books.

In summary, while "dirt," "grime," "soot," and "lint" describe various forms of uncleanliness, "dust" specifically refers to the fine, dry, powdery residue that accumulates on surfaces, making it a distinct and precise term for that particular type of matter.

Nível de dificuldade

Leitura 1/5

The definition uses simple and common vocabulary, making it easy to read for an A1 learner. The sentence structure is straightforward.

Escrita 1/5

The word 'dust' is short and phonetically regular, making it easy to spell and write. The concept is concrete and easy to describe.

Expressão oral 1/5

The word 'dust' has a simple pronunciation without complex sounds or irregular stress patterns, making it easy for an A1 learner to say correctly.

Audição 1/5

The word 'dust' is a monosyllabic word with clear consonant and vowel sounds, making it easily distinguishable in spoken English for an A1 learner.

O que aprender depois

Pré-requisitos

fine powder tiny pieces earth skin waste collects surfaces furniture floors room cleaned

Aprenda a seguir

dirty clean sweep vacuum wipe messy tidy

Avançado

debris particles residue grime filth squalor

Exemplos por nível

1

There was a thick layer of dust on the old books.

Una capa gruesa de polvo.

Here, 'dust' is a mass noun, so we don't use 'a' before it unless we specify a 'layer' of it.

2

She wiped the dust off the table with a cloth.

Ella limpió el polvo de la mesa.

'Wipe off' is a phrasal verb meaning to remove something from a surface.

3

I need to dust the shelves this weekend.

Necesito quitar el polvo de los estantes.

Here, 'dust' is used as a verb, meaning to remove dust from something.

4

The old house was full of dust and cobwebs.

La casa vieja estaba llena de polvo y telarañas.

'Full of' is a common phrase to describe something containing a large amount of something else.

5

Every time I open the window, dust comes in.

Cada vez que abro la ventana, entra polvo.

'Comes in' is a phrasal verb meaning to enter a place.

6

He sneezed because of all the dust in the air.

Él estornudó por todo el polvo en el aire.

'Because of' is used to show the reason for something.

7

The cat left dusty paw prints on the floor.

El gato dejó huellas de patas polvorientas en el suelo.

'Dusty' is an adjective meaning covered with dust.

8

After the party, there was dust everywhere.

Después de la fiesta, había polvo por todas partes.

'Everywhere' means in all places.

Sinônimos

Antônimos

cleanliness purity

Colocações comuns

dust bunnies pelusas
dust mite ácaro del polvo
dust devil remolino de polvo
dust storm tormenta de polvo
dust cloth trapo para el polvo
dust pan recogedor
dust jacket sobrecubierta (de un libro)
dust bowl zona árida
dust off desempolvar
dust down sacudir el polvo

Frases Comuns

a layer of dust

una capa de polvo

to gather dust

acumular polvo

to be covered in dust

estar cubierto de polvo

to clean the dust

limpiar el polvo

to wipe away dust

quitar el polvo

dust settles

el polvo se asienta

dust floats in the air

el polvo flota en el aire

to raise dust

levantar polvo

dust and dirt

polvo y suciedad

dust bunnies under the bed

pelusas debajo de la cama

Expressões idiomáticas

"Bite the dust"

To fail completely; to die.

After a long and hard-fought battle, the old computer finally bit the dust.

informal

"Dust oneself off"

To recover from a setback and continue trying.

After the initial disappointment, she decided to dust herself off and apply for another job.

neutral

"Dust off (something)"

To use something again after a long period of not using it.

I think it's time to dust off my old guitar and start playing again.

neutral

"Dust up"

A fight or argument.

There was a bit of a dust-up between the two teams after the game.

informal

"Gather dust"

To be unused for a long time.

That old exercise bike has been gathering dust in the corner for years.

neutral

"Leave someone in the dust"

To be much more successful or faster than someone else.

The new company quickly left its competitors in the dust.

informal

"Not see someone for dust"

To leave very quickly.

As soon as the bell rang, I didn't see him for dust.

informal

"Shake the dust off one's feet"

To leave a place with a feeling of resentment or finality.

After the rude treatment, she decided to shake the dust off her feet and never return.

neutral

"Throw dust in someone's eyes"

To deceive or mislead someone.

He tried to throw dust in their eyes by giving them false information.

neutral

"When the dust settles"

When a situation becomes calm and clear after a period of activity or confusion.

We'll decide what to do when the dust settles after the election.

neutral

Família de palavras

Substantivos

dust fine powder made of tiny pieces of earth, skin cells, or waste that collects on surfaces.
duster a cloth or brush used for removing dust from surfaces.
dustbin a container for rubbish.
dustpan a pan into which dust and waste can be swept.

Verbos

dust to remove dust from the surface of something by wiping or brushing it.

Adjetivos

dusty covered with dust.
dustless not producing or covered with dust.

Como usar

Usage notes:

  • "Dust" can be both a countable and an uncountable noun, but it is most often used as an uncountable noun. For example, you might say "There is a lot of dust on the table" rather than "There are many dusts on the table."
  • The verb form of "dust" means to remove dust from something (e.g., "I need to dust the shelves") or to sprinkle a fine powder over something (e.g., "She dusted the cake with powdered sugar").
  • Common collocations include "dust bunnies" (small clumps of dust that form under furniture), "dust motes" (tiny particles of dust visible in a ray of light), and "dust storm" (a severe weather condition in which strong winds carry clouds of dust across an area).

Erros comuns

Common mistakes:

  • Confusing "dust" (the fine powder) with "dirt" (earth or soil). While related, "dust" generally refers to much finer, lighter particles that settle on surfaces, whereas "dirt" is a broader term for unclean matter, often associated with soil.
  • Using "a dust" when referring to a general quantity of dust. It's more natural to say "some dust" or "a lot of dust."
  • Incorrectly applying the verb form. Remember that "to dust" something means to remove dust from it, not to put dust on it (unless you are talking about dusting with a specific powder, like sugar).

Pratique na vida real

Contextos reais

When a room hasn't been cleaned in a while, you might notice a thin layer of dust on the furniture.

  • a layer of dust
  • covered in dust
  • dust bunnies

Allergy sufferers often have trouble with dust, as it can irritate their lungs and cause sneezing.

  • dust mites
  • allergic to dust
  • dust allergy

After renovations, there was a lot of construction dust everywhere, so we had to clean for days.

  • construction dust
  • dust particles
  • dust cloud

She wiped the dust off the old photo frame, revealing a faded picture.

  • wipe off dust
  • dust off a shelf
  • remove dust

The old books in the attic were covered in a thick layer of dust.

  • thick dust
  • collecting dust
  • dusty books

Iniciadores de conversa

"What do you usually do to keep your home free of dust?"

"Do you think dust is more noticeable in some places than others?"

"Have you ever seen a place that was extremely dusty?"

"What kind of dust do you think is the most annoying to clean?"

"Do you have any tips for preventing dust from building up?"

Temas para diário

Describe a time you had to clean a very dusty area. What was it like?

Imagine a world without dust. How would things be different?

Write about the feeling of dust on different surfaces. What does it remind you of?

Consider the various sources of dust in your own home. Where does it all come from?

Reflect on the phrase 'dust to dust.' What does it mean to you?

Teste-se 102 perguntas

fill blank A1

The table was covered in ___.

Correto! Quase. Resposta certa: dust

Dust is fine powder found on surfaces.

fill blank A1

Please clean the ___ off the shelf.

Correto! Quase. Resposta certa: dust

Dust collects on shelves and needs to be cleaned.

fill blank A1

There is a lot of ___ under the bed.

Correto! Quase. Resposta certa: dust

Dust often gathers in places that are not cleaned regularly, like under the bed.

fill blank A1

My cat likes to play with the ___ bunnies.

Correto! Quase. Resposta certa: dust

Dust bunnies are small clumps of dust that look like bunnies.

fill blank A1

The old house was full of ___.

Correto! Quase. Resposta certa: dust

Old houses that are not cleaned often collect a lot of dust.

fill blank A1

I need to wipe the ___ off the TV screen.

Correto! Quase. Resposta certa: dust

Dust can settle on electronic screens.

listening A1

Listen for where the dust is.

Correto! Quase. Resposta certa: There is a lot of dust on the table.
Correto! Quase. Resposta certa:
listening A1

Listen for what needs to be cleaned.

Correto! Quase. Resposta certa: Please clean the dust from the shelf.
Correto! Quase. Resposta certa:
listening A1

Listen for the state of the old house.

Correto! Quase. Resposta certa: The old house was full of dust.
Correto! Quase. Resposta certa:
speaking A1

Read this aloud:

My room has some dust.

Focus: dust

Correto! Quase. Resposta certa:
speaking A1

Read this aloud:

I need to clean the dust.

Focus: clean

Correto! Quase. Resposta certa:
speaking A1

Read this aloud:

There is dust everywhere.

Focus: everywhere

Correto! Quase. Resposta certa:
writing A1

Look around your room. Where do you see dust? Write one sentence describing it.

Well written! Good try! Check the sample answer below.

Sample answer

I see dust on the table.

Correto! Quase. Resposta certa:
writing A1

Imagine you are cleaning a dusty room. What do you use to clean the dust?

Well written! Good try! Check the sample answer below.

Sample answer

I use a cloth to clean the dust.

Correto! Quase. Resposta certa:
writing A1

Complete the sentence: 'The old book was covered in ____.'

Well written! Good try! Check the sample answer below.

Sample answer

The old book was covered in dust.

Correto! Quase. Resposta certa:
reading A1

What is on the desk and bed?

Read this passage:

My room is very messy. There is dust on my desk and on my bed. I need to clean my room today. My mom will be happy if I clean the dust.

What is on the desk and bed?

Correto! Quase. Resposta certa: dust

The passage says, 'There is dust on my desk and on my bed.'

Correto! Quase. Resposta certa: dust

The passage says, 'There is dust on my desk and on my bed.'

reading A1

What was inside the old houses?

Read this passage:

A long time ago, people lived in houses made of wood. Sometimes, the houses were very old and had a lot of dust inside. It was hard to keep them clean.

What was inside the old houses?

Correto! Quase. Resposta certa: dust

The passage states, 'Sometimes, the houses were very old and had a lot of dust inside.'

Correto! Quase. Resposta certa: dust

The passage states, 'Sometimes, the houses were very old and had a lot of dust inside.'

reading A1

How does dust sometimes come inside when a window is open?

Read this passage:

When you open a window on a windy day, sometimes a little dust can come inside. It is small and light, so the wind can carry it.

How does dust sometimes come inside when a window is open?

Correto! Quase. Resposta certa: The wind carries it.

The passage says, '...a little dust can come inside. It is small and light, so the wind can carry it.'

Correto! Quase. Resposta certa: The wind carries it.

The passage says, '...a little dust can come inside. It is small and light, so the wind can carry it.'

sentence order A1

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: There is dust on the table.

This sentence describes the presence of dust on a surface.

sentence order A1

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: I need to clean the dust.

This sentence expresses the action of cleaning dust.

sentence order A1

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: The floor has much dust.

This sentence indicates that there is a lot of dust on the floor.

multiple choice A2

The old house was covered in a thick layer of ___.

Correto! Quase. Resposta certa: dust

Dust is fine powder that collects on surfaces, which fits the context of an old, uncleaned house.

multiple choice A2

I need to clean the ___ off the shelves.

Correto! Quase. Resposta certa: dust

Shelves often collect dust and need to be cleaned, making 'dust' the most suitable option.

multiple choice A2

When you sweep the floor, you usually pick up ___.

Correto! Quase. Resposta certa: dust

Sweeping the floor is a common way to remove dust and dirt.

true false A2

Dust is often found in very clean rooms.

Correto! Quase. Resposta certa: Falso

Dust collects in rooms that have not been cleaned, not in very clean rooms.

true false A2

You can usually see dust on furniture.

Correto! Quase. Resposta certa: Verdadeiro

Dust collects on surfaces like furniture and is visible.

true false A2

Dust is a type of liquid.

Correto! Quase. Resposta certa: Falso

Dust is a fine powder, not a liquid.

listening A2

Someone is asking for help with cleaning.

Correto! Quase. Resposta certa: Can you please clean the dust from the shelves?
Correto! Quase. Resposta certa:
listening A2

This sentence describes where dust is located.

Correto! Quase. Resposta certa: There's a lot of dust under the bed.
Correto! Quase. Resposta certa:
listening A2

This person has an allergic reaction to dust.

Correto! Quase. Resposta certa: I sneeze when there is too much dust in the air.
Correto! Quase. Resposta certa:
speaking A2

Read this aloud:

The old house was covered in dust.

Focus: dust, covered

Correto! Quase. Resposta certa:
speaking A2

Read this aloud:

I need to dust the furniture this weekend.

Focus: dust, furniture

Correto! Quase. Resposta certa:
speaking A2

Read this aloud:

Do you see the dust on the television screen?

Focus: dust, screen

Correto! Quase. Resposta certa:
sentence order A2

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: Dust collects on the floor.

This sentence describes where dust can be found.

sentence order A2

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: The room is dusty.

This sentence describes the state of a room with dust.

sentence order A2

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: Please wipe the dust off the table.

This is a common instruction related to cleaning dust.

listening B1

Think about what kind of place accumulates a lot of dust.

Correto! Quase. Resposta certa: The old attic was covered in a thick layer of dust, indicating it hadn't been used in years.
Correto! Quase. Resposta certa:
listening B1

What tiny creatures are often associated with dust and allergies?

Correto! Quase. Resposta certa: She sneezed repeatedly, allergic to the dust mites that had made a home in her old carpet.
Correto! Quase. Resposta certa:
listening B1

What kind of particles can a storm carry and deposit?

Correto! Quase. Resposta certa: After the storm, a fine dust settled over everything, making the whole city look hazy.
Correto! Quase. Resposta certa:
speaking B1

Read this aloud:

How often do you dust your home to keep it clean and free of allergens?

Focus: dust

Correto! Quase. Resposta certa:
speaking B1

Read this aloud:

Describe a time you encountered a very dusty environment and what made it so dusty.

Focus: dusty environment

Correto! Quase. Resposta certa:
speaking B1

Read this aloud:

What are some common places where dust tends to accumulate in your home?

Focus: accumulate

Correto! Quase. Resposta certa:
fill blank B2

The antique bookshelf was covered in a thick layer of _____, making it appear as though it hadn't been touched in years.

Correto! Quase. Resposta certa: dust

The context implies a fine, light accumulation on furniture, which 'dust' best describes.

fill blank B2

As she opened the old chest, a cloud of _____ billowed out, causing her to sneeze uncontrollably.

Correto! Quase. Resposta certa: dust

Opening an old, undisturbed object typically releases a cloud of dust particles.

fill blank B2

The forensic team meticulously collected samples of _____ from the crime scene, hoping to find clues about the perpetrator's movements.

Correto! Quase. Resposta certa: dust

In forensics, 'dust' often refers to microscopic particles that can be analyzed for evidence.

fill blank B2

Despite her efforts to keep the house immaculate, a fine layer of _____ seemed to settle on every surface within days.

Correto! Quase. Resposta certa: dust

The sentence describes a recurring problem with household cleanliness, which is typical of dust accumulation.

fill blank B2

The old factory floor was perpetually coated in a fine, metallic _____, a byproduct of years of industrial activity.

Correto! Quase. Resposta certa: dust

'Metallic dust' is a common term for fine airborne metal particles in industrial settings.

fill blank B2

After the archaeological dig, the artifacts were carefully cleaned, removing centuries of accumulated _____ and soil.

Correto! Quase. Resposta certa: dust

Artifacts unearthed from a dig would likely be covered in both soil and fine dust.

listening B2

Listen for how 'dust' is used to describe the condition of an old object.

Correto! Quase. Resposta certa: The antique vase was covered in a thick layer of dust, indicating it hadn't been touched in years.
Correto! Quase. Resposta certa:
listening B2

Pay attention to the type of dust and its pervasive nature.

Correto! Quase. Resposta certa: After the builders left, a fine film of dust settled on every surface, despite our best efforts to cover everything.
Correto! Quase. Resposta certa:
listening B2

Consider the emotional context of removing dust from personal items.

Correto! Quase. Resposta certa: She wiped the dust from the old photographs, revealing forgotten memories of her childhood.
Correto! Quase. Resposta certa:
speaking B2

Read this aloud:

Despite regular cleaning, it feels like dust always reappears within days, making upkeep a constant battle.

Focus: dust always reappears

Correto! Quase. Resposta certa:
speaking B2

Read this aloud:

The old attic was filled with forgotten treasures, all hidden beneath a blanket of dust and cobwebs.

Focus: blanket of dust

Correto! Quase. Resposta certa:
speaking B2

Read this aloud:

When the sunbeam hit the window, I could see countless particles of dust dancing in the air.

Focus: particles of dust dancing

Correto! Quase. Resposta certa:
fill blank C1

The antique tapestry was so delicate that even a gentle touch could dislodge a cloud of ancient ___.

Correto! Quase. Resposta certa: dust

In this context, 'dust' refers to the accumulated fine particles on an old and fragile item, indicating a lack of recent cleaning.

fill blank C1

After the volcanic eruption, a fine layer of ash and volcanic ___ settled over the entire region, turning day into a hazy twilight.

Correto! Quase. Resposta certa: dust

'Dust' is used here to describe the fine particulate matter resulting from a natural phenomenon, emphasizing its widespread presence.

fill blank C1

The old factory, abandoned for decades, was coated in a thick, grimy layer of industrial ___, a testament to its former operations.

Correto! Quase. Resposta certa: dust

Here, 'dust' specifically refers to the accumulated grime and industrial residue, highlighting the passage of time and neglect.

fill blank C1

Despite her meticulous cleaning regimen, she found a persistent film of ___ clinging to the surfaces, a perpetual battle against the urban environment.

Correto! Quase. Resposta certa: dust

This usage emphasizes the pervasive and unavoidable nature of dust, particularly in an urban setting, even with regular cleaning.

fill blank C1

The scientist carefully collected samples of lunar ___ for analysis, hoping to uncover clues about the Moon's geological history.

Correto! Quase. Resposta certa: dust

In a scientific context, 'dust' refers to the fine particulate matter found on a celestial body, crucial for research.

fill blank C1

During the intense drought, the topsoil turned to parched ___ that was easily swept away by the slightest breeze, exacerbating erosion.

Correto! Quase. Resposta certa: dust

Here, 'dust' describes the dry, disintegrated earth resulting from drought, emphasizing its vulnerability to wind and its impact on the environment.

multiple choice C1

The archaeologist carefully brushed away the millennia of ___ that had accumulated on the ancient artifact, revealing its intricate carvings.

Correto! Quase. Resposta certa: dust

In this context, 'dust' refers to the fine, accumulated particles over a very long period, which is appropriate for archaeological work. 'Debris' is too general, 'grime' suggests dirtiness rather than fine particles, and 'smog' is atmospheric pollution.

multiple choice C1

Despite their meticulous efforts, the manufacturing plant struggled to prevent fine metallic ___ from contaminating the sensitive electronic components.

Correto! Quase. Resposta certa: dust

'Dust' accurately describes fine, airborne particles that could contaminate sensitive electronics. 'Flakes' and 'shavings' imply larger pieces, and 'residue' is a more general term for what is left behind, not necessarily airborne particles.

multiple choice C1

After years of neglect, the old mansion was coated in a thick layer of ___ that obscured the original grandeur of its furnishings.

Correto! Quase. Resposta certa: dust

A 'thick layer of dust' is a common and appropriate description for the accumulation on neglected furniture in an old mansion. 'Film' is too thin, 'dirt' is a broader term, and 'soot' is specific to smoke residue.

true false C1

If you are 'gathering dust' on a project, it means you are actively working on it with great intensity.

Correto! Quase. Resposta certa: Falso

To 'gather dust' is an idiom meaning something is not being used or worked on, suggesting neglect or idleness, not active engagement.

true false C1

When an old theory or idea 'bites the dust,' it signifies that it has been proven true and widely accepted.

Correto! Quase. Resposta certa: Falso

To 'bite the dust' is an idiom meaning to fail, be defeated, or die. Therefore, an old theory 'biting the dust' means it has been disproven or discarded, not accepted.

true false C1

The phrase 'to dust off' a skill implies that you are reviving or refreshing it after a period of disuse.

Correto! Quase. Resposta certa: Verdadeiro

To 'dust off' a skill or item means to bring it out of disuse and make it ready again, much like literally cleaning dust from something neglected.

sentence order C1

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: Dust can accumulate quickly in an unattended room.

This sentence describes how dust gathers in a neglected space, a common observation.

sentence order C1

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: The ancient tomes were covered in a thick layer of dust, attesting to their age.

This sentence uses 'dust' to describe a visible sign of antiquity on old books, illustrating a metaphorical use of the word.

sentence order C1

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: Even after a thorough cleaning, a fine film of dust seemed to settle back on the surfaces within hours.

This sentence highlights the pervasive nature of dust, even after cleaning, which is a common experience.

fill blank C2

The archaeologist carefully brushed away the ancient ___ that covered the unearthed artifacts.

Correto! Quase. Resposta certa: dust

In this context, 'dust' refers to the fine, powdery material that has settled over a long period, which is common on archaeological finds. 'Grime' implies ingrained dirt, 'debris' suggests scattered fragments, and 'sediment' is typically deposited by water or wind in layers.

fill blank C2

After years of neglect, the old mansion was completely covered in a thick layer of ___, a testament to its abandonment.

Correto! Quase. Resposta certa: dust

A 'thick layer of dust' is the most appropriate description for a long-abandoned building, indicating fine particles accumulated over time. While other options might also be present, 'dust' specifically describes the pervasive, settled powder.

fill blank C2

The antique collector meticulously wiped every surface, ensuring not a single speck of ___ remained on the delicate porcelain figurines.

Correto! Quase. Resposta certa: dust

'Speck of dust' is a common idiom referring to a tiny particle of dust. The collector's action of wiping implies removing loose, fine particles, which aligns with the definition of dust. 'Dirt' is more general, 'smudge' implies a stain, and 'blemish' is an imperfection.

fill blank C2

Despite her diligent efforts, the faint scent of old ___ still clung to the forgotten books in the attic, a nostalgic reminder of bygone eras.

Correto! Quase. Resposta certa: dust

The 'scent of old dust' is a characteristic smell often associated with old, undisturbed items and places like attics or forgotten books. It evokes a sense of age and neglect. 'Must' is similar but refers more to dampness and mould. 'Rot' and 'decay' imply decomposition, which isn't the primary sense here.

fill blank C2

The forensic team used specialized equipment to collect microscopic ___ particles from the crime scene, hoping to find crucial evidence.

Correto! Quase. Resposta certa: dust

'Microscopic dust particles' are often crucial in forensics as they can contain skin cells, fibers, and other minute traces. 'Grime' is typically more substantial, 'residue' is a remainder, and 'fragments' are larger broken pieces.

fill blank C2

As the sunlight streamed through the window, countless motes of ___ danced in the air, a fleeting ballet of light and particles.

Correto! Quase. Resposta certa: dust

'Motes of dust' is a classic phrase describing the tiny particles visible in a beam of light. These are typically fine pieces of various materials suspended in the air. While other options might also be airborne, 'dust' is the most general and appropriate term for this common phenomenon.

multiple choice C2

The archaeologist carefully brushed away the accumulated dust to reveal the ancient inscription.

Correto! Quase. Resposta certa: accumulated

The context implies a collection of dust over time, which 'accumulated' best describes. 'Dispersed' means spread out, 'settled' refers to the act of coming to rest, and 'suspended' implies floating in the air.

multiple choice C2

Despite her meticulous efforts, a faint film of dust still seemed to ______ every surface in the old mansion.

Correto! Quase. Resposta certa: pervade

'Pervade' means to spread throughout and be present in every part of, which accurately describes dust settling everywhere. 'Engulf' means to surround or swallow up, 'obfuscate' means to make unclear, and 'coalesce' means to come together to form one mass.

multiple choice C2

The old, forgotten books were covered in a thick layer of dust, a testament to their prolonged ______.

Correto! Quase. Resposta certa: desuetude

'Desuetude' refers to a state of disuse or obsolescence, which perfectly fits the context of forgotten books covered in dust. While 'disuse' and 'neglect' are related, 'desuetude' conveys a more elevated and precise sense of prolonged inactivity.

true false C2

When a room is 'dust-free,' it implies an absolute absence of any fine particulate matter.

Correto! Quase. Resposta certa: Falso

'Dust-free' is typically an exaggeration for marketing or casual use; in reality, it's virtually impossible to achieve a complete absence of all dust particles. It usually means a significant reduction.

true false C2

The idiom 'bite the dust' metaphorically signifies a person's demise or utter failure.

Correto! Quase. Resposta certa: Verdadeiro

The idiom 'bite the dust' indeed means to die, be killed, or to fail completely. It originated from the image of a fallen person's face hitting the ground.

true false C2

A 'dust jacket' on a book is primarily designed to filter out microscopic airborne particles from reaching the pages.

Correto! Quase. Resposta certa: Falso

A 'dust jacket' is primarily a removable outer cover used to protect the hard binding of a book from wear and tear, and often for decorative purposes, rather than acting as a microscopic particle filter.

listening C2

Focus on the descriptive language and the overall impression of neglect.

Correto! Quase. Resposta certa: The pervasive dust motes danced in the anachronistic beam of sunlight filtering through the grimy windowpanes, a testament to the decades of benign neglect.
Correto! Quase. Resposta certa:
listening C2

Listen for the contrast between effort and persistent challenge.

Correto! Quase. Resposta certa: Despite the meticulous efforts of the conservators, a fine film of dust perpetually threatened to obscure the delicate intricacies of the ancient tapestry.
Correto! Quase. Resposta certa:
listening C2

Pay attention to how the dust played a role in preservation.

Correto! Quase. Resposta certa: The archaeological excavation unearthed not only artifacts of immense historical significance but also an almost impenetrable stratum of volcanic dust, preserving the site with eerie fidelity.
Correto! Quase. Resposta certa:
speaking C2

Read this aloud:

Discuss the philosophical implications of 'dust to dust' in contemporary secular society.

Focus: philosophical implications contemporary secular society

Correto! Quase. Resposta certa:
speaking C2

Read this aloud:

Elaborate on how a seemingly insignificant detail like 'dust' can become a potent symbol in literature or art.

Focus: elaborate seemingly insignificant detail potent symbol literature art

Correto! Quase. Resposta certa:
speaking C2

Read this aloud:

Analyze the socioeconomic factors that might contribute to varying levels of household dust accumulation across different demographics.

Focus: analyze socioeconomic factors contribute varying levels household dust accumulation demographics

Correto! Quase. Resposta certa:
sentence order C2

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: Fine particles of dust accumulate on surfaces.

This sentence describes how dust gathers on various surfaces.

sentence order C2

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: Dust is a ubiquitous household nuisance.

This sentence emphasizes the widespread presence and bothersome nature of dust in homes.

sentence order C2

Toque nas palavras abaixo para montar a frase
Correto! Quase. Resposta certa: It is mainly comprised of microscopic skin scales and fibers.

This sentence details the primary components of household dust.

/ 102 correct

Perfect score!

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Mais palavras de Home

door

A1

A movable barrier used to open and close an entrance to a room, building, or vehicle. It is typically made of wood, glass, or metal and is attached to a frame by hinges.

couch

A1

Um móvel longo e estofado projetado para várias pessoas se sentarem juntas. Geralmente encontrado na sala de estar para relaxamento.

antehospdom

C1

To provide preliminary care or hospitality within a domestic setting before a person is admitted to a formal institution or before a formal event occurs. This term describes the transitional phase of home-based management that precedes professional intervention.

booth

B2

Organizar ou colocar pessoas ou itens em pequenos estandes ou áreas separadas, geralmente em feiras ou eventos.

salon

A2

Um salão é um lugar onde se vai para cortar o cabelo ou fazer tratamentos de beleza.

villa

B1

Uma vila é uma casa grande e luxuosa, geralmente no campo ou perto do mar, usada para férias.

annex

C1

An annex is a supplementary building or structure added to a larger, main building to provide additional space. It can also refer to an additional section at the end of a formal document, such as a treaty or a report, containing supplementary information.

askew

C1

Refere-se a algo que não está reto ou nivelado, que está torto. Também pode descrever um plano que saiu do caminho esperado.

accommodation

B2

Accommodation refers to a place where someone lives or stays, such as a hotel, apartment, or house, particularly during travel. It also describes a formal agreement, compromise, or a special adjustment made to help someone with specific needs.

armrest

C2

To place or support one's forearm on a designated horizontal surface, typically part of a chair or vehicle seat; additionally, it refers to the act of providing or equipping a seating structure with such supports.

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