Moon
Sun
Space
100

It revolves around the Earth.

What is the moon?

100

The largest celestial body (object) in our solar system.

What is the sun?

100

A person who works will travel in a rocket and works in space.

What is an astronaut?

200

The moon is constantly moving.

What makes the moon phases?

200

It's shining on the other side of the Earth

What happens to the Sun during the night?

200
A force that pulls objects to the center of the Earth.

What is gravity?

300

the ping pong ball

What represented the moon?

300

The Earth revolves around the sun.

What does the Earth do?

300

Gravity pulls the object faster.

What is a heavy object?

400

The moon is growing with light until it reaches a full moon.

What is a Waxing Moon?

400

When an object in space passes through a shadow.

What is an eclipse?

500

The moon is getting smaller till it reaches a new moon.  It happens after the full moon.

What is a Waning moon?