1.
when water turns into steam
2.
when the moon covers the sun
3.
one of the ice giants in the solar system
4.
is the second biggest planet in the solar system
5.
is when gas turns into liquid
6.
The soft layer of the mantle on which the lithosphere floats
7.
the total amount of water on a planet
8.
the region on, above, and below the Earth's surface where life exists
9.
a planet where life exists
10.
the solid earth. distinguished from atmosphere and hydrosphere
11.
is a natural luminous body visible in the sky especially at night
12.
tilt the angle between the Earth's rotational axis and its orbital plane.
