The Solar System

How old is our Solar System?

• 46 billion years old

• 10 billion years old

• 4.6 billion years old

• unknown

The sun is a....

• Planet

• Star

• Solar System

Mercury is covered with....

• craters

• aliens

• cheese

What planet is the hottest planet in our solar system?

• Jupiter

• Mars

• Earth

• Venus

Most of Earth is covered with water

• True

• False

Does everything weigh less on the moon?

• Yes

• No

What planet has the nickname the "Red Planet?"

• Earth

• Mars

• Venus

• Neptune

What is the biggest planet in our solar system?

• Jupiter

• Earth

• Neptune

Saturn is best known for its....

• big, bright rings

• aliens

• rocket ships

Which planet is the coldest?

• Saturn

• Neptune

• Uranus

• Earth