Solar System Grade 1

What are these?

• satellite

• planets

• stars

• moon

What is the sun?

• satellite

• planet

• star

• moon

How many planets are there in the Solar System?

• 8

• 3

• 9

• 10

The only planet that supports life.

• Moon

• Sun

• Earth

• Star

The center of the Solar System is the __________.

• The sun, burning ball of gas or star.

• Like a planet, but on fire.

• Ball of liquid that is very hot.

What is the name of this planet?

• Jupiter

• Saturn

• Mercury

• Mars

The order of the planets is:

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

The planet Earth move all the time.

• True

• False

Which planet is closest to the sun?

• Earth

• Mercury

• Jupiter

• Saturn

Which planet is the hottest?

• Earth

• Mars

• Jupiter

• Venus