4th Grade Solar System

How many planets are in our solar system? 

• 9
• 6
• 7
• 8

The inner planets are made out of rock, the outer planets are made of ___________.

• rock

• dust

• gas

• ice

What two planets are in between the Sun and Earth?

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

What are the inner planets made out of?

• gas

• dust

• ice

• rock

Which planet has the hottest temperatures?

• Mercury

• Venus

• Earth

• Mars

Which planet is the largest

• Mercury

• Saturn

• Jupiter

• Neptune

Which planet is the smallest?

• Mercury

• Venus

• Earth

• Mars

Which planet has a storm that has been happening for over 350 years? It is known as the Big Red spot.

• Earth

• Jupiter

• Saturn

• Venus

What are the four outer planets?

• Earth, Mars, Jupiter, Saturn

• Mars, Jupiter, Saturn, Uranus

• Jupiter, Saturn, Uranus, Neptune

• Mercury, Venus, Earth, Mars

What are the four inner planets

• Mercury, Venus, Earth, Mars

• Venus, Earth, Mars, Jupiter

• Earth, Mars, Jupiter, Saturn

• Jupiter, Saturn, Uranus, Neptune