Asteroide
Asteroide 30 सेकंड में
- Asteroide is a masculine noun referring to rocky celestial bodies orbiting the Sun, primarily found in the belt between Mars and Jupiter.
- It is a direct cognate to the English 'asteroid', making it easy to remember, but requires the masculine article 'o'.
- The word is essential for discussing astronomy, space missions, and natural history in Portuguese-speaking contexts.
- Distinguishing it from 'meteoro' and 'meteorito' is key for accurate scientific communication in Portuguese.
The Portuguese word asteroide is a masculine noun used to describe a small, rocky, or metallic object that orbits the Sun. While significantly smaller than planets, these celestial bodies are a fundamental part of our solar system's architecture. In everyday Portuguese, the term is most frequently encountered in scientific discussions, educational settings, and science fiction narratives. It is also a staple in news reports regarding space exploration or potential Earth-impact risks. Understanding this word requires a grasp of both its literal astronomical definition and its weight in cultural metaphors regarding sudden, catastrophic change.
- Scientific Classification
- In astronomy, an asteroide is categorized as a minor planet. Most reside in the 'Cinturão de Asteroides' (Asteroid Belt) between Mars and Jupiter. Unlike comets, which are largely ice and dust, asteroides are composed of minerals and rock.
O asteroide passou perto da Terra ontem à noite.
The use of 'asteroide' has surged in the last century as humanity's interest in space has grown. In Portuguese-speaking countries, news outlets like 'G1' in Brazil or 'Público' in Portugal often feature headlines about 'asteroides próximos à Terra' (Near-Earth Asteroids). This word carries a sense of wonder but also a slight undertone of vulnerability, reflecting our awareness of the role these bodies played in Earth's history, such as the extinction of the dinosaurs.
- Cultural Nuance
- Beyond science, 'asteroide' can appear in literary contexts to symbolize a sudden disruption. However, its primary use remains strictly technical. It is essential to distinguish it from 'meteoro' (the light phenomenon) and 'meteorito' (the rock that hits the ground).
Muitos cientistas estudam a composição de cada asteroide para entender a origem do sistema solar.
When discussing space missions, such as the DART mission by NASA, Portuguese speakers use 'asteroide' to refer to the target body. The word is precise; it doesn't just mean any 'space rock' (pedra espacial), but specifically one that orbits a star. In high-level academic writing, you might see 'asteroide' used alongside 'corpo menor do sistema solar' to provide more technical detail about its orbit and mass.
A mineração de asteroides pode ser o futuro da economia espacial.
- Linguistic Origin
- The term comes from the Greek 'asteroeidēs', meaning 'star-like'. In early telescopes, these objects appeared as points of light (like stars) rather than disks (like planets). This etymological root is shared with English, making it an easy cognate for learners.
O impacto de um asteroide mudou o clima da Terra há milhões de anos.
Vesta é um dos maiores asteroides conhecidos pelo homem.
Using 'asteroide' correctly in Portuguese involves mastering its gender and pluralization. As a masculine noun, it is always accompanied by masculine articles (o, um, os, uns) and adjectives. The plural is formed simply by adding an 's': 'asteroides'. It is predominantly used in the subject or object position of sentences describing movement, observation, or impact.
- Describing Movement
- Verbs like 'orbitar' (to orbit), 'viajar' (to travel), and 'atingir' (to hit) are common companions. For example: 'O asteroide orbita o sol' (The asteroid orbits the sun).
A trajetória do asteroide é monitorada constantemente pela NASA.
In more complex sentences, 'asteroide' often appears in the passive voice or as part of a prepositional phrase. Because it is a technical term, it is rarely used in slang or informal shortcuts. You will find it in academic papers, textbooks, and news reports. If you are speaking about the famous 'Asteroid Belt', the term is 'Cinturão de Asteroides', which is a fixed phrase you should memorize.
- Quantifying and Identifying
- When talking about specific ones, we often use numbers or names: 'O asteroide 101955 Bennu'. Note that names of asteroids are usually masculine because the noun 'asteroide' is masculine.
Existem milhares de asteroides entre Marte e Júpiter.
In a narrative context, such as a story about a space mission, 'asteroide' acts as a focal point. Authors might describe its surface (superfície), its size (tamanho), or its composition (composição). Adjectives like 'rochoso' (rocky), 'metálico' (metallic), or 'gigante' (giant) are frequently used to modify it.
O pequeno asteroide entrou na atmosfera e se desintegrou.
- Comparative Usage
- When comparing, you might say: 'Este asteroide é maior que aquele'. Remember that comparison rules in Portuguese require the adjective to agree with the masculine noun 'asteroide'.
Descobriram um novo asteroide com potencial de colisão.
Nenhum asteroide conhecido representa uma ameaça imediata.
While you won't hear 'asteroide' at the grocery store or during a casual football match, it is a very common word in specific spheres of Portuguese life. The most prominent place is in educational media. Brazil has a strong tradition of science communication, with channels like 'Manual do Mundo' or 'Space Today' (hosted by Sérgio Sacani) frequently discussing 'asteroides' to millions of viewers. In these contexts, the word is used with excitement and scientific rigor.
Another common location is the evening news. In Portugal, 'RTP' or 'SIC' might run segments on international space missions. When NASA or the ESA (European Space Agency) launches a probe to study a 'corpo celeste', the word 'asteroide' is used to define the target. You will hear it pronounced with clear emphasis on the 'oi' syllable: as-te-rói-de.
In schools across the Lusophone world, 'asteroide' is introduced in the 'Ciências da Natureza' (Natural Sciences) curriculum. Students learn about the formation of the solar system, and 'asteroides' are described as the 'restos' (remnants) of that process. Therefore, if you are tutoring a Brazilian or Portuguese child, or watching an educational cartoon like 'O Show da Luna', this word will certainly appear.
Cinema and literature are also major conduits for this word. Hollywood blockbusters are dubbed or subtitled in Portuguese. Films like 'Armageddon' or 'Impacto Profundo' (Deep Impact) translated 'asteroid' directly to 'asteroide'. In these high-stakes scenarios, the word is often paired with 'ameaça' (threat) or 'extinção' (extinction), creating a dramatic linguistic association. In contemporary discussions about 'Don't Look Up' (Não Olhe para Cima), the debate centered around a 'cometa', but many viewers and critics used 'asteroide' interchangeably in casual conversation, despite the scientific difference.
Finally, you might hear it in the context of 'mineração espacial' (space mining). As the tech industry in Brazil and Portugal looks toward the future, the idea of extracting minerals from 'asteroides' is moving from science fiction to business news. Economists and futurists discuss 'o valor de um asteroide' (the value of an asteroid), highlighting the word's transition from a purely scientific term to one with economic implications. In summary, you hear 'asteroide' wherever science, news, education, and the future of humanity intersect.
One of the most frequent mistakes English speakers make when learning Portuguese is confusing the gender of 'asteroide'. Because many words ending in '-e' in Portuguese are feminine (like 'ponte' or 'noite'), students often say 'a asteroide'. This is incorrect. 'Asteroide' is masculine: o asteroide. This is a rule shared with other Greek-origin words like 'planeta' (which is also masculine despite ending in 'a').
Another common error is the confusion between 'asteroide', 'meteoro', and 'meteorito'. While they all relate to space rocks, their usage in Portuguese is precise. An asteroide is the object in space. A meteoro is the 'estrela cadente' (shooting star) or the light effect seen when a rock enters the atmosphere. A meteorito is the physical piece of rock that actually survives the fall and hits the ground. Using 'asteroide' to describe a rock you found in your backyard is technically wrong; that would be a 'meteorito'.
Spelling is also a pitfall. In English, it's 'asteroid'. In Portuguese, it requires the final 'e'—'asteroide'. Furthermore, before the 1990 Orthographic Agreement (Acordo Ortográfico), it used to have an accent: 'asteróide'. However, under the current rules, the accent was removed from paroxytone words (words stressed on the second-to-last syllable) that have the open diphthong 'oi'. So, writing 'asteróide' with an accent is now considered a spelling error in official Portuguese, although you will still see it in older books or from people who haven't fully adapted to the new rules.
Finally, watch out for the plural. Some learners try to make it 'asteroidos' or 'asteroides' with an unusual stress. The stress remains on the 'oi' syllable: as-te-ROI-des. Misplacing the stress can make the word unrecognizable to native speakers. Always remember: masculine gender, no accent, and distinct from its atmospheric cousins.
If you want to vary your vocabulary or find yourself in a situation where 'asteroide' feels too technical, there are several alternatives and related terms you can use. The choice depends heavily on the level of precision required.
- Planetoide
- This is a synonym often used for larger asteroides that have some planet-like characteristics but aren't quite planets. It sounds slightly more formal or academic.
- Corpo Celeste
- A broad term meaning 'celestial body'. It includes everything from stars to planets to asteroides. Use this when you want to be more general.
- Rocha Espacial
- Literally 'space rock'. This is the most informal and common way to refer to an asteroide in casual conversation or clickbait news headlines.
- Cometa
- While different (comets are icy), people often group them together. If you're talking about objects with tails, 'cometa' is the word you need.
- Bólide
- A technical term for an exceptionally bright meteor that often explodes in the atmosphere. It's what an asteroide becomes when it enters the atmosphere very dramatically.
When comparing 'asteroide' to 'planeta', remember that size and orbit cleared of debris are the main separators. In Portuguese, you might say: 'Um asteroide é muito menor que um planeta' (An asteroid is much smaller than a planet). Using these alternatives correctly will make your Portuguese sound more natural and sophisticated, especially in scientific or hobbyist circles.
How Formal Is It?
रोचक तथ्य
The word was coined by astronomer William Herschel in 1802 because through the telescopes of that time, these objects looked like points of light (stars) rather than disks like planets.
उच्चारण मार्गदर्शिका
- Pronouncing it as 'aster-oid' (dropping the final 'e').
- Stressing the 'te' instead of the 'oi'.
- Using a nasal 'n' sound which doesn't exist in this word.
- In Brazil, making the 'de' sound too much like a hard 'D'. It should be 'djee'.
- In Portugal, swallowing the 'e' completely.
कठिनाई स्तर
Very easy due to being a cognate with English.
Slightly harder due to the 'oi' spelling and masculine gender.
Requires correct stress on the penultimate syllable.
Clearly pronounced in most dialects.
आगे क्या सीखें
पूर्वापेक्षाएँ
आगे सीखें
उन्नत
ज़रूरी व्याकरण
Masculine Gender
O asteroide (Not 'A asteroide').
Pluralization
Asteroides (Just add 's').
Diphthong Stress
The 'oi' in asteroide is the stressed syllable.
Orthographic Agreement
No more accent on 'oi' in paroxytone words (asteroide, not asteróide).
Adjective Agreement
Asteroide rochoso (Masculine adjective).
स्तर के अनुसार उदाहरण
O asteroide é pequeno.
The asteroid is small.
Uses masculine article 'o'.
Eu vejo um asteroide no livro.
I see an asteroid in the book.
Indefinite article 'um'.
O asteroide está no céu.
The asteroid is in the sky.
Preposition 'no' (em + o).
Onde está o asteroide?
Where is the asteroid?
Interrogative sentence.
O asteroide não é um planeta.
The asteroid is not a planet.
Negation with 'não'.
Gosto de fotos de asteroides.
I like photos of asteroids.
Plural 'asteroides'.
Este asteroide é cinza.
This asteroid is gray.
Demonstrative 'este'.
Um asteroide brilha no espaço.
An asteroid shines in space.
Simple present tense.
O asteroide viaja muito rápido.
The asteroid travels very fast.
Adverb 'muito rápido'.
Existem muitos asteroides entre Marte e Júpiter.
There are many asteroids between Mars and Jupiter.
Verb 'existir' in plural.
O cientista estuda o asteroide.
The scientist studies the asteroid.
Subject-verb-object.
O asteroide é feito de rocha.
The asteroid is made of rock.
Passive construction 'é feito de'.
Nós vimos um filme sobre um asteroide gigante.
We saw a movie about a giant asteroid.
Preposition 'sobre' (about).
O telescópio encontrou um asteroide.
The telescope found an asteroid.
Past tense 'encontrou'.
O asteroide passou longe da Terra.
The asteroid passed far from Earth.
Adverbial phrase 'longe de'.
Os asteroides são perigosos?
Are asteroids dangerous?
Plural agreement of adjective 'perigosos'.
A NASA enviou uma sonda para o asteroide.
NASA sent a probe to the asteroid.
Past tense 'enviou'.
O impacto de um asteroide causou a extinção dos dinossauros.
The impact of an asteroid caused the extinction of the dinosaurs.
Noun 'impacto' followed by 'de'.
É difícil ver um asteroide sem um telescópio potente.
It is difficult to see an asteroid without a powerful telescope.
Impersonal 'é difícil'.
Muitas pessoas confundem asteroide com meteoro.
Many people confuse asteroid with meteor.
Verb 'confundir' with 'com'.
O asteroide orbita o Sol em uma elipse.
The asteroid orbits the Sun in an ellipse.
Specific astronomical terminology.
Eles querem minerar metais preciosos no asteroide.
They want to mine precious metals on the asteroid.
Infinitive 'minerar'.
A composição do asteroide é principalmente de ferro.
The composition of the asteroid is mainly iron.
Adverb 'principalmente'.
O asteroide foi batizado com o nome de um poeta.
The asteroid was named after a poet.
Passive voice 'foi batizado'.
A trajetória do asteroide foi desviada com sucesso.
The asteroid's trajectory was successfully diverted.
Complex passive structure.
O monitoramento de asteroides é crucial para a defesa planetária.
Monitoring asteroids is crucial for planetary defense.
Gerund-like noun 'monitoramento'.
A densidade do asteroide sugere que ele é poroso.
The asteroid's density suggests that it is porous.
Subordinate clause with 'que'.
Se o asteroide colidisse com o oceano, haveria um tsunami.
If the asteroid collided with the ocean, there would be a tsunami.
Second conditional (imperfect subjunctive + conditional).
A amostra coletada no asteroide chegou à Terra hoje.
The sample collected on the asteroid arrived on Earth today.
Past participle 'coletada' as adjective.
A maioria dos asteroides encontra-se no cinturão principal.
Most asteroids are found in the main belt.
Reflexive verb 'encontrar-se'.
O brilho do asteroide varia conforme a sua rotação.
The asteroid's brightness varies according to its rotation.
Conjunction 'conforme'.
Cientistas analisam os dados obtidos sobre o asteroide.
Scientists analyze the data obtained about the asteroid.
Plural noun 'dados' and participle 'obtidos'.
A perturbação gravitacional pode alterar a órbita de um asteroide.
Gravitational perturbation can alter an asteroid's orbit.
Technical scientific terminology.
A classificação espectral do asteroide revela a sua origem.
The asteroid's spectral classification reveals its origin.
Formal academic subject.
O risco de impacto de um asteroide é estatisticamente baixo, mas real.
The risk of an asteroid impact is statistically low, but real.
Adverb 'estatisticamente'.
O asteroide em questão possui uma forma bastante irregular.
The asteroid in question has a quite irregular shape.
Fixed expression 'em questão'.
A missão visava mitigar a ameaça representada pelo asteroide.
The mission aimed to mitigate the threat posed by the asteroid.
Advanced verb 'mitigar'.
O estudo de asteroides primitivos ajuda a entender a água na Terra.
The study of primitive asteroids helps understand water on Earth.
Complex subject phrase.
A detecção precoce de um asteroide é fundamental para a segurança.
Early detection of an asteroid is fundamental for safety.
Adjective 'precoce' (early/premature).
A fragmentação do asteroide ocorreu devido à força de maré.
The fragmentation of the asteroid occurred due to tidal force.
Causal phrase 'devido à'.
A sutil influência da pressão de radiação sobre o asteroide foi medida.
The subtle influence of radiation pressure on the asteroid was measured.
Highly technical physics context.
O asteroide permanece como um vestígio imaculado do sistema solar primordial.
The asteroid remains as a pristine vestige of the primordial solar system.
Literary/Scientific elevated style.
Inúmeras teorias postulam a origem dos asteroides troianos de Júpiter.
Numerous theories postulate the origin of Jupiter's Trojan asteroids.
Advanced verb 'postular'.
A magnitude absoluta do asteroide impede a sua observação a olho nu.
The asteroid's absolute magnitude prevents its observation with the naked eye.
Idiom 'a olho nu'.
A dinâmica orbital dos asteroides é um campo de estudo exaustivo.
The orbital dynamics of asteroids is an exhaustive field of study.
Adjective 'exaustivo'.
A hipótese de que o asteroide seja um cometa extinto é plausível.
The hypothesis that the asteroid is an extinct comet is plausible.
Subjunctive mood 'seja' after 'hipótese de que'.
A exploração in situ de um asteroide requer tecnologia de ponta.
In situ exploration of an asteroid requires cutting-edge technology.
Latin expression 'in situ' and idiom 'de ponta'.
O asteroide foi catapultado para o sistema solar interno.
The asteroid was catapulted into the inner solar system.
Metaphorical use of 'catapultado'.
सामान्य शब्द संयोजन
सामान्य वाक्यांश
— A common but scientifically inaccurate phrase for meteor showers or dense asteroid fields.
O filme mostrou uma chuva de asteroides perigosa.
— Popularized by sci-fi, refers to a dense area of space rocks.
A nave atravessou o campo de asteroides.
— The potential danger of an object hitting Earth.
A ameaça de asteroide é monitorada pela ONU.
— Sensationalist term for an asteroid large enough to cause extinction.
O jornal falou sobre o asteroide assassino.
— A person or telescope dedicated to finding new asteroids.
Ele é um famoso caçador de asteroides amador.
— An international awareness day (June 30th).
Celebramos o Dia do Asteroide em junho.
— A simile describing something very hard or barren.
O terreno era rochoso como um asteroide.
— Describing the origin of a material.
Este metal parece ter vindo de um asteroide.
— The act of keeping track of its position.
Precisamos monitorar o asteroide 24 horas por dia.
अक्सर इससे भ्रम होता है
Meteoro is the streak of light in the sky, not the rock itself in space.
Meteorito is the rock after it has landed on Earth.
Cometas are made of ice and dust and have a tail; asteroides are rock/metal.
मुहावरे और अभिव्यक्तियाँ
— To arrive or happen very suddenly and with great impact.
A notícia caiu como um asteroide na empresa.
Informal/Metaphorical— To be in a place of chaos or where many small problems exist.
Minha vida ultimamente é estar no cinturão de asteroides.
Creative— Used to describe a massive, life-changing event.
O divórcio teve o impacto de um asteroide nela.
Metaphorical— To aim for something very difficult or far away.
Ele está mirando num asteroide com esse projeto.
Informal— To be very confused or without direction (Variation of 'mais perdido que cego em tiroteio').
Estou mais perdido que asteroide fora de órbita.
Slang— Someone who is hard-headed or stubborn.
Não adianta falar, ele tem cabeça de asteroide.
Informal— Emotionally cold or physically freezing.
O coração dele é frio como um asteroide.
Metaphorical— Huge (ironic, as asteroids vary, but usually implies something large).
Ele comprou uma televisão do tamanho de um asteroide.
Exaggerationआसानी से भ्रमित होने वाले
Both are celestial bodies.
Planets are much larger and have cleared their orbits of other debris.
Júpiter é um planeta, mas Ceres é um asteroide.
Both appear as points of light.
Stars produce light via fusion; asteroids only reflect light.
O Sol é uma estrela, não um asteroide.
Both are rocky bodies in space.
Moons (satellites) orbit planets; asteroids orbit the Sun.
A Lua orbita a Terra, o asteroide orbita o Sol.
Both are space terms.
A galaxy is a massive system of millions of stars; an asteroid is just one small rock.
A Via Láctea é a nossa galáxia.
Extremely similar.
A meteoroide is simply a very small asteroid (usually less than 1 meter).
O meteoroide queimou na atmosfera.
वाक्य संरचनाएँ
O asteroide é [Adjective].
O asteroide é grande.
Eu vejo um [Adjective] asteroide.
Eu vejo um novo asteroide.
O asteroide atingiu [Place].
O asteroide atingiu a Terra.
A órbita do asteroide é [Adjective].
A órbita do asteroide é estável.
Devido ao impacto do asteroide, [Result].
Devido ao impacto do asteroide, o clima mudou.
A despeito da magnitude do asteroide, [Contrast].
A despeito da magnitude do asteroide, ele é invisível.
Cientistas estudam o asteroide para [Purpose].
Cientistas estudam o asteroide para entender o sol.
Existem [Number] asteroides no céu.
Existem mil asteroides no céu.
शब्द परिवार
संज्ञा
क्रिया
विशेषण
संबंधित
इसे कैसे इस्तेमाल करें
Common in scientific, educational, and news contexts.
-
A asteroide
→
O asteroide
The word is masculine, regardless of the 'e' ending.
-
Asteróide
→
Asteroide
The accent was removed in the 1990 orthographic reform.
-
Asteroid
→
Asteroide
Portuguese requires the final 'e'.
-
Meteoro (when in space)
→
Asteroide
Meteoro refers to the light effect, not the object in space.
-
Asteroides (wrong stress)
→
Asteroides (stress on 'oi')
Learners often stress the first or last syllable incorrectly.
सुझाव
Gender Check
Always pair 'asteroide' with masculine words. 'O asteroide é antigo'.
No Accent
Remember the new rule: no accent on the 'oi' syllable.
Precision
Use 'meteorito' if the rock is on the ground, 'asteroide' if it's in space.
Stress
Hit the 'ROI' sound hard. as-te-ROI-de.
News
When you see 'NASA' in a Portuguese text, look for the word 'asteroide' nearby.
The 'E' Ending
Think of the 'E' in 'Espaço' (Space) to remember 'Asteroide' ends in 'E'.
Missions
Learn the verb 'pousar' (to land) to talk about missions to an asteroide.
Dinosaurs
Use 'asteroide' when talking about 'dinossauros' to sound more scientific.
Plurals
Simply add 's'. 'Os asteroides são muitos'.
Soft 'D'
In Brazil, listen for 'djee' at the end of the word.
याद करें
स्मृति सहायक
Think of an 'Aster' (star) that is 'void' of life. Aster-oid-e. Just add the 'e' at the end for Portuguese!
दृश्य संबंध
Imagine a giant rock (asteroide) shaped like a letter 'O' to remember it's masculine (o asteroide).
Word Web
चैलेंज
Write three sentences about a fictional mission to land on an asteroide using the words 'sonda', 'pousar', and 'mineral'.
शब्द की उत्पत्ति
From the Ancient Greek 'asteroeidēs', which combines 'astēr' (star) and 'eidos' (form/shape). It literally means 'star-like'.
मूल अर्थ: Star-like appearance in early telescopes.
Indo-European (via Greek and Latin).सांस्कृतिक संदर्भ
No major sensitivities; strictly a scientific and descriptive term.
Directly equivalent to 'asteroid'. No major cultural clash.
असल ज़िंदगी में अभ्यास करें
वास्तविक संदर्भ
Science Class
- O que é um asteroide?
- Qual o tamanho do asteroide?
- Onde ficam os asteroides?
- Do que são feitos os asteroides?
Watching News
- O asteroide vai bater?
- A que distância ele está?
- É um asteroide perigoso?
- Quando o asteroide passa?
Sci-Fi Movie
- Destruam o asteroide!
- Pousem no asteroide.
- O campo de asteroides é denso.
- Mudem a rota do asteroide!
Museum Visit
- Isso é um asteroide?
- Onde caiu esse asteroide?
- Quantos anos tem este asteroide?
- Podemos tocar no asteroide?
Astronomy Hobby
- Aponte para o asteroide.
- Qual a magnitude do asteroide?
- O asteroide é visível hoje?
- Use o telescópio para o asteroide.
बातचीत की शुरुआत
"Você acha que a mineração de asteroides será comum no futuro?"
"Qual é o seu filme favorito sobre asteroides atingindo a Terra?"
"Você sabia que o Pequeno Príncipe morava em um asteroide?"
"Você teria medo se um asteroide passasse muito perto da Terra?"
"Se você pudesse dar um nome a um asteroide, qual seria?"
डायरी विषय
Imagine que você é um astronauta em uma missão para um asteroide. Descreva o que você vê.
Escreva sobre a importância de proteger a Terra contra impactos de asteroides.
Como a descoberta de vida em um asteroide mudaria o mundo?
Descreva a beleza de um cinturão de asteroides visto de uma nave espacial.
Você acredita que os asteroides são a chave para a colonização do espaço?
अक्सर पूछे जाने वाले सवाल
10 सवालÉ masculino. Dizemos 'o asteroide' e 'um asteroide'. Nunca use 'a'.
O asteroide está no espaço. O meteoro é o rastro de luz que vemos quando algo entra na atmosfera.
Fica entre as órbitas de Marte e Júpiter no nosso sistema solar.
Dizemos 'cinturão de asteroides'.
Não. Desde o Acordo Ortográfico de 1990, a palavra não tem mais acento agudo.
Ceres era considerado o maior, mas agora é classificado como um planeta anão. Vesta é um dos maiores restantes.
Sim, alguns asteroides grandes têm pequenos satélites orbitando-os.
Principalmente de rocha (silicatos) e metais (ferro e níquel).
Eles recebem um número e depois um nome aprovado pela União Astronômica Internacional.
Sim, eles são chamados de 'Asteroides Próximos à Terra' ou NEOs.
खुद को परखो 190 सवाल
Escreva uma frase usando 'asteroide' e 'espaço'.
Well written! Good try! Check the sample answer below.
Descreva um asteroide usando dois adjetivos.
Well written! Good try! Check the sample answer below.
O que aconteceria se um asteroide atingisse a Terra?
Well written! Good try! Check the sample answer below.
Explique a diferença entre asteroide e meteorito.
Well written! Good try! Check the sample answer below.
Escreva uma pequena notícia sobre a descoberta de um novo asteroide.
Well written! Good try! Check the sample answer below.
Por que os cientistas estudam os asteroides?
Well written! Good try! Check the sample answer below.
Crie um diálogo entre dois astronautas sobre um asteroide.
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Qual é a sua opinião sobre a mineração de asteroides?
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Descreva o cinturão de asteroides.
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Escreva uma frase poética sobre um asteroide.
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O que você faria se fosse o primeiro humano a pisar num asteroide?
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Como podemos desviar um asteroide perigoso?
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Escreva sobre a relação entre asteroides e dinossauros.
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Quais são os riscos de um impacto de asteroide?
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Descreva a aparência de um asteroide.
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O que é o 'Dia do Asteroide'?
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Escreva uma frase usando 'asteroide' no plural.
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Por que o nome 'asteroide' significa 'forma de estrela'?
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Qual a importância da NASA no estudo de asteroides?
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Imagine um futuro onde vivemos em asteroides. Como seria?
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Pronuncie: 'O asteroide'.
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तुमने कहा:
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Diga: 'Cinturão de asteroides'.
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तुमने कहा:
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Explique o que é um asteroide em português.
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Diga: 'O impacto do asteroide foi gigante'.
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Pronuncie o plural: 'Asteroides'.
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Diga: 'A NASA estuda asteroides'.
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Explique a diferença entre asteroide e meteoro falando.
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Diga: 'O asteroide é feito de metal'.
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Pronuncie a frase: 'Vesta é um asteroide'.
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Diga: 'Mineração de asteroides'.
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Diga: 'Trajetória do asteroide'.
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Diga: 'Amostra de asteroide'.
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Diga: 'Colisão com asteroide'.
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Diga: 'Asteroide próximo à Terra'.
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Pronuncie: 'Objeto celeste'.
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Diga: 'O asteroide não tem vida'.
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Diga: 'Milhares de asteroides'.
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Diga: 'Telescópio para ver asteroides'.
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Diga: 'O asteroide é cinza'.
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Diga: 'O futuro nos asteroides'.
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Ouça e escreva a palavra: (Audio of 'Asteroide')
Ouça e escreva a frase: (Audio of 'O asteroide é grande')
O áudio diz 'o' ou 'a' asteroide? (Audio of 'O asteroide')
Quantos asteroides são mencionados? (Audio of 'Três asteroides')
Ouça e identifique o adjetivo: (Audio of 'Asteroide rochoso')
Onde está o asteroide no áudio? (Audio of 'O asteroide está no espaço')
Ouça e escreva: (Audio of 'Cinturão de asteroides')
O áudio fala de um asteroide ou cometa? (Audio of 'O cometa brilha')
Ouça e escreva o nome: (Audio of 'Asteroide Bennu')
O impacto foi forte ou fraco? (Audio of 'O impacto foi violento')
Ouça e escreva: (Audio of 'Mineração espacial')
Ouça e identifique o verbo: (Audio of 'O asteroide orbita o sol')
O asteroide é perigoso? (Audio of 'Não há perigo')
Ouça e escreva: (Audio of 'Fragmentos de asteroide')
Ouça e identifique a cor: (Audio of 'O asteroide é escuro')
/ 190 correct
Perfect score!
Summary
The word <strong class='text-violet-600 dark:text-violet-400'>asteroide</strong> is a masculine noun used to describe rocky objects in space. Example: 'O asteroide 16 Psyche é rico em metais.' Remember to use 'o' and avoid the old accent 'ó'.
- Asteroide is a masculine noun referring to rocky celestial bodies orbiting the Sun, primarily found in the belt between Mars and Jupiter.
- It is a direct cognate to the English 'asteroid', making it easy to remember, but requires the masculine article 'o'.
- The word is essential for discussing astronomy, space missions, and natural history in Portuguese-speaking contexts.
- Distinguishing it from 'meteoro' and 'meteorito' is key for accurate scientific communication in Portuguese.
Gender Check
Always pair 'asteroide' with masculine words. 'O asteroide é antigo'.
No Accent
Remember the new rule: no accent on the 'oi' syllable.
Precision
Use 'meteorito' if the rock is on the ground, 'asteroide' if it's in space.
Stress
Hit the 'ROI' sound hard. as-te-ROI-de.
संबंधित सामग्री
यह शब्द अन्य भाषाओं में
nature के और शब्द
à beira
B1On the edge or brink of.
à beira de
B1के किनारे पर; के कगार पर। भौतिक स्थान या आसन्न स्थिति के लिए उपयोग किया जाता है।
à distância
A2दूरी से, दूरस्थ रूप से।
a favor de
B1In favor of; supporting.
à sombra
A2छाया में (Chhaya mein). 'पेड़ की छाया में बैठो (Senta-te à sombra da árvore).' / 'धूप से बचकर छाया में आओ (Foge do sol e vem para a sombra).'
à volta
A2'À volta' का अर्थ है 'चारों ओर' या 'आस-पास'। इसका उपयोग एक सामान्य क्षेत्र या आस-पास के स्थान का वर्णन करने के लिए किया जाता है। उदाहरण: कैफे स्क्वायर <strong>à volta</strong> पर है। (कैफे स्क्वायर के चारों ओर है।) यह गोलाकार गति को भी इंगित करता है। उदाहरण: हम पार्क <strong>à volta</strong> में टहलने चलते हैं। (हम पार्क के चारों ओर टहलने चलते हैं।)
abanar
A2To wave or swing back and forth, like an animal's tail; to wag.
abater
B11. काटना (पेड़)। 2. वध करना (जानवर)। 3. घटाना (कीमत)। 'पेड़ को काट दिया गया।' 'आप करों से खर्चों को घटा सकते हैं।'
Abelha
A2Bee; a stinging winged insect that produces honey.
abeto
A2अबेटो (abeto) एक सदाबहार वृक्ष है जिसकी पत्तियां चपटी होती हैं, जिसे आमतौर पर देवदार वृक्ष के रूप में जाना जाता है।