Term
|
Definition
| Water covers 70% of its surface.The atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe |
|
|
Term
|
Definition
| a dusty, cold, desert world with a very thin atmosphere |
|
|
Term
|
Definition
| a massive ball made mostly of hydrogen and helium.Is not the only planet to have rings, but none are as spectacular or as complex as it's |
|
|
Term
|
Definition
| one of the rocky planets, It has a solid surface that is covered with craters like our Moon. It has a thin atmosphere, and it doesn't have any moons |
|
|
Term
|
Definition
| covered in swirling cloud stripes. It has big storms like the Great Red Spot, which has been going for hundreds of years |
|
|
Term
|
Definition
| a thick, toxic atmosphere filled with carbon dioxide and it's perpetually shrouded in thick, yellowish clouds of sulfuric acid that trap heat, causing a runaway greenhouse effect |
|
|
Term
|
Definition
| one of two ice giants in the outer solar system. Most (80% or more) of the planet's mass is made up of a hot dense fluid of "icy" materials – water, methane, and ammonia – above a small rocky core |
|
|
Term
|
Definition
| made of a thick soup of water, ammonia, and methane over an Earth-sized solid center. Its atmosphere is made of hydrogen, helium, and methane |
|
|
