Front

What is the 4th planet from the Sun?

Back

Mars

Front

This planet has water found only in its polar caps.

Back

Mars

Front

This planet is covered in toxic clouds.

Back

Venus

Front

Which planet has the slowest rotation and the fastest revolution?

Back

Mercury

Front

Who was the first spacecraft to visit Mercury?

Back

Mariner 10

Front

What is the closest planet to the Sun?

Back

Mercury

Front

Which planet is known as the Red Planet?

Back

Mars

Front

What is the second planet from the Sun?

Back

Venus

Front

Which planet has the hottest surface temperature?

Back

Venus

Front

What is the largest of the inner planets?

Back

Earth