1.
shaking on Earth's surface causing cracks in earths crust
2.
dirt,rocks,sand,etc sliding down hill
3.
mountain with lava,gas,and hot vapor that erupts from earths crust
4.
plate boundaries that move toward each other
5.
plate boundaries that move away from each other
6.
plate boundaries that move against each other
7.
how tightly packed different molecules are
8.
moon passes between the sun and earth covering part of the sun
9.
process of turning liquid into vapor
11.
cloud forming into a horizontal grey sheet with rain or snow
12.
A puffy,cotton-like cloud
13.
cloud forming into tufted streaks
14.
a system inside a bigger system
15.
water evaporating from a plant
