Mid Unit Test Review

Which inner planet is the hottest?

• Mercury
• Venus
• Earth
• Mars

Which two inner planets are known as "sister planets?"

• Venus and Mars
• Mars and Earth
• Venus and Earth

Which inner planet is closest to the Sun?

• Mercury
• Venus
• Earth
• Mars

Which planet comes after Earth?

• Mercury
• Venus
• Mars

Which planet is called the red planet?

• Mercury

• Venus

• Earth

• Mars

The largest planet in the solar system is

• Earth
• Jupiter
• Mars
• Venus

What is the correct order of the outer planets?

• Neptune, Jupiter, Saturn and Uranus
• Uranus, Neptune, Saturn and Jupiter
• Jupiter, Saturn, Uranus and Neptune
• Neptune, Uranus, Saturn and Jupiter

How many planets are there all together in our solar system?

• 10
• 9
• 8
• 7

What are the outer planets?

• Mercury, Venus, Mars and Earth
• Earth, Mercury, Jupiter and Venus
• Saturn, Earth, Mercury, Jupiter and Mars
• Saturn, Jupiter, Neptune and Uranus

What is at the middle of a Heliocentric system?

• Mars

• Moon

• Sun

• Earth