More cards in this set

What are the natures of the planets (rocky or gas)?

What are the effects that planets face from being further away from the sun?

What is the sun?

What is caused by the tilt of the Earth’s axis relative to the sun?

How do stars produce energy?

What are galaxies?

What are light years?

What do many of us believe about how all the matter in the universe originated.

What are the phases of the moon?

What is a eclipse of the moon?