Sun
Inner Planets
Outer Planets
Earth & Moon
Space and Gravity
100

What is the Sun?

A Star

100

Q: Which planet is closest to the Sun?
 

Mercury

100

Q: Which is the largest planet?
 

Jupiter

100

Q: What natural satellite orbits Earth?
 

Moon

100

Q: What do we call spinning in place?
 

Rotation 

200

Q: What does the Sun provide to Earth?

Light and Heat 

200

Q: Which planet is the hottest?
 

Venus 

200

Q: Which planet has the most visible rings?
 

Saturn

200

Q: What causes day and night?
 

A: Earth’s rotation

200

Q: What object has the strongest gravity in our solar system?
 

The Sun

300

Q: What force from the Sun keeps planets in orbit?

Gravity 

300

Q: Which planet is known as the Red Planet?
 

Mars

300

Q: Which planet spins on its side?

Uranus

300

Q: What causes the seasons?
 

A: Earth’s tilt and revolution

300

Q: What galaxy do we live in?
 

The Milky Way

400

Q: What is the Sun mostly made of?

Hydrogen and Helium 

400

 Q: Which planet has life?
 

Earth

400

Q: Which planet is farthest from the Sun?
 

Neptune

400

Q: What pulls objects toward Earth?
 

Gravity

400

Q: What is the Moon doing around Earth?
 

A: Orbiting

500

Q: What is the center of the Sun called?
 

The Core 

500

Q: What are inner planets mostly made of?
 

Rock

500

Q: What are outer planets mostly made of?

A: Gas (and ice for some)

500

Q: What phase is the Moon when it is fully lit?
 

Full Moon

500

Q: What is one full trip of Earth around the Sun called?

Revolution