Astronomy and Earth Science Terms

Front

Rotate

Back

To turn around on an axis or center.

Front

Revolve

Back

To move in a circular or elliptical path around another object.

Front

Rotation

Back

The action of rotating around an axis or center.

Front

Revolution

Back

The movement of an object in a circular or elliptical course around another or about an axis or center.

Front

Earth

Back

The third planet from the Sun in our solar system, home to all known life.

Front

Sun

Back

The star at the center of our solar system, around which Earth and other planets revolve.

Front

Mercury

Back

The smallest planet in our solar system and the closest to the Sun.

Front

Venus

Back

The second planet from the Sun, known for its thick, toxic atmosphere and high surface temperatures.

Front

Mars

Back

The fourth planet from the Sun, known for its red appearance and potential for past life.

Front

Jupiter

Back

The largest planet in our solar system, known for its Great Red Spot and many moons.