ठोस

The physical universe beyond the Earth's atmosphere; space.

A celestial body orbiting a star; planet.

Skeleton, the bony framework of a body.

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Liquid.

A piece of information known or proved to be true, especially in scientific contexts.

Energy; the strength required for sustained physical or mental activity.

A person who conducts scientific research; scientist.