Solar System Review

​ (a)   ​ is closets to the sun and is a small, heavily cratered planet.

• Mercury
• Venus
• Earth
• Mars

Organize these options into the right categories:

Groups:

(a) Gas giants

,

(b) Terrestrial Planets

• Venus

• Mercury

• Earth

• Neptune

• Uranus

• Saturn

• Mars

Early scientists thought this planet was the only planet with rings, but all 4 gas giants also have rings.

• Saturn

• Uranus

• Neptune

• Jupiter

Earth's atmosphere, and liquid water, and it's distance from the ​ (a)   make it ideal for life.

• sun
• moon
• stars
• other planets
• atmosphere

Label the solar system.

i

h

g

f

e

d

c

b

a

Neptune

Uranus

Saturn

Sun

Mars

Earth

Jupiter

Venus

Mercury

Which planet is known for its prominent ring system?

• Earth

• Saturn

• Mars

• Venus

Which of the following planets does not have rings?

• Neptune

• Uranus

• Saturn

• Earth