What are the inner planets?

How many inner planets exist in our Solar System?

• 2

• 4

• 8

The inner planets are the _______ planets to the Sun.

• Farthest

• Closest

_____ is the closest planet to the Sun.

• Venus

• Mercury

• Earth

• Mars

________ has a lot of toxic clouds.

• Earth

• Mars

• Venus

• Mercury

________ has one natural satellite.

• Mars

• Earth

• Venus

• Mercury

_______ is also known as ‘the red planet’.

• Mars

• Mercury

• Venus

• Earth

The largest the orbit of a planet is, the shortest its year is.

• True

• False

It was the first probe that landed onr Mars.

• Viking

• Spirit and Opportunity

• Sojourner

The asteorid belt is located between?

• Mercury and Venus

• Venus and Earth

• Earth and Mars

• Mars and Jupiter

• Jupiter and Saturn

Which one is NOT a planet characteristic?

• Large object

• Elliptical form

• Elliptical orbit

• Revolves around the Sun