Planets
Orbits
Earth
Gravity
100

I am known as the red planet.

Mars

100

True or false: The moon is a planet

False

100

What causes the seasons on Earth?

the earth's revolution

100

A force that pulls objects together is called...

Gravity

200

I am the largest planet in our solar system.

Jupiter

200

I am the celestial body at the center of our solar system.

Sun

200

What is the main source of energy for Earth's climate system?

Sun

200

If the gravity of a mystery planet is similar to earth, but has less gravity, what might happen?

It may float away due to lack of gravity. 

300

I am the hottest planet.

Venus

300

I keep planets in orbit around the sun.

Gravity

300

What causes day and night on earth?

earth's rotation

300

If you were on the moon, how would the gravity compare to earth's gravity?

It would be weaker.

400

I have the most moons.

Saturn

400

Explain why pluto is no longer classified as a planet.

It is now a dwarf planet due to its size. 
400

How is Earth unique compared to other planets.

The only planet with life and liquid water.

400

Why do all of the planets revolve around the sun?

The gravity of the sun is greater than the gravity of the planets. This keeps them in orbit!

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