|
|
|
2
|
slope or mountain formed by magma
|
|
5
|
supercontinent
|
|
6
|
exploring caves
|
|
7
|
caused by vibrations in Earth's crust
|
|
8
|
studies rocks
|
|
9
|
tube connects inner earth to the crust in a volcano
|
|
11
|
formed when stalactites and stalagmites join
|
|
14
|
measures the strength of earthquakes
|
|
16
|
volcano that no longer erupts
|
|
18
|
a volcano that still erupts
|
|
19
|
molten rock under Earth's surface
|
|
|
|
|
|
|
1
|
cracks in Earth's plates
|
|
2
|
studies volcanoes
|
|
3
|
just above the earthquake's focus
|
|
4
|
when magma leaves the volcano it is called
|
|
10
|
Richter __________ measures earthquakes
|
|
12
|
Earth's crust is made up of
|
|
13
|
mineral that forms speleothems
|
|
15
|
rock made from decomposing plants and animals
|
|
17
|
cave formed by water and acid eroding soluble rock
|
|
|
|
