The Solar System- 3.9B POST TEST

Front

What are the inner planets made mostly of?

Back

Rock

Front

Which planet is the same size as Earth and is the brightest of all planets?

Back

Venus

Front

What is one full orbit of an object around another object called?

Back

Revolution

Front

What is one of the main differences between the outer and inner planets?

Back

The outer planets are gas planets.

Front

Which planet is closest to the sun?

Back

Mercury

Front

What are the outer planets primarily made of?

Back

Gas

Front

What is the term for the path an object takes as it moves around another object in space?

Back

Orbit

Front

What is the largest planet in our solar system?

Back

Jupiter

Front

What do we call the spinning motion of a planet on its axis?

Back

Rotation

Front

Which planet is known for its beautiful rings?

Back

Saturn