I am known as the red planet.
Mars
True or false: The moon is a planet
False
What causes the seasons on Earth?
the earth's revolution
A force that pulls objects together is called...
Gravity
I am the largest planet in our solar system.
Jupiter
I am the celestial body at the center of our solar system.
Sun
What is the main source of energy for Earth's climate system?
Sun
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.
I am the hottest planet.
Venus
I keep planets in orbit around the sun.
Gravity
What causes day and night on earth?
earth's rotation
If you were on the moon, how would the gravity compare to earth's gravity?
It would be weaker.
I have the most moons.
Saturn
Explain why pluto is no longer classified as a planet.
How is Earth unique compared to other planets.
The only planet with life and liquid water.
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!