Asteroids are rocky objects in space.

Meaning: This sentence describes asteroids. It says that asteroids are small, rocky objects that move around the sun in space.

Choice of Words: The word asteroids refers to small rocky objects that orbit the sun. Rocky means made of rock, and space refers to the vast emptiness beyond Earth's atmosphere.

Alternative Expressions

Asteroids are like small planets made of rock.

Meaning: Asteroids are small, rocky objects that orbit the sun. They are like small planets, but they are made of rock instead of gas or liquid.

Choice of Words: Asteroids are small, rocky objects that orbit the sun. Planets are large, round objects that orbit the sun. Rock is a hard, solid material. So, asteroids are like small planets made of rock.

Asteroids are space rocks.

Meaning: Asteroids are small, rocky objects that orbit the sun. They are found in space, and they are made of rock.

Choice of Words: Asteroids are small, rocky objects that orbit the sun. Space is the vast emptiness that surrounds the Earth and other planets. Rocks are hard, solid objects that are found on the Earth and in space. So, asteroids are space rocks.

Related Expressions