Quiz about the Universe

What makes day and night happen?

• Rotation of the Earth on its axis
• Rotation of the Moon on its axis
• Movement of the Sun closer and farther from the Earth
• Revolution of the Moon around the Earth

Earth is the only habitable planet in the Solar System that supports ____.

The Earth is perfectly round.

• True

• False

What holds the Solar System together?

• Wind
• Gravity
• Friction
• Magnetism

The Solar System is a _________ ______.

What does the Sun mainly contain of?

• Oxygen and nitrogen
• Carbon and oxygen
• Helium and nitrogen
• Hydrogen and helium

The Earth is located in the _________ zone.

What is the coldest planet in the Solar System?

• Uranus
• Saturn
• Neptune
• Mars

How many planets have moons?

• 8
• 6
• 4
• 2

Summarize on what the Solar System is in 60 words or less.