The Solar System

The sun is in the _________________ of our solar system.

• outside

• between

• center

• off

How many planets are in our solar system?

• 7

• 8

• 9

• 10

What is the largest planet in our solar system?

• Saturn

• Mars

• Venus

• Jupiter

What are the rings of Saturn made of?

• Rocks

• Rocks, ice crystals, frozen gas, and water

• ice crystals and water

• frozen gas and rocks

Which planet is the only planet to spin on its side?

• Uranus

• Venus

• Earth

• Mars

How far is the Earth from the Sun?

• About 146,000,000 km

• About 149,000,000 km

• About 150,000,000 km

• About 160,000,000 km

What is the distance from the Earth to the moon?

• About 384,000 km

• About 386,000 km

• About 388,000 km

• About 340,000

The Sun is mostly made of this element.

• oxygen

• carbon

• nitrogen

• hydrogen

What planet is closest to the Sun?

• Mercury

• Venus

• Earth

• Mars

What planet is the same size as Earth?

• Pluto

• Jupiter

• Venus

• Saturn