Do earthquakes happen quickly or slowly?
Quickly!
Do volcanoes erupt quickly or slowly?
Quickly!
Do glaciers move quickly or slowly?
Slowly.
Do mountains form quickly or slowly?
Slowly.
Glaciers are made from layers of __________.
ice
The earth's crust is split into these large pieces under the surface.
Plates
a mountain where gas, ash, and lava erupt from an opening
volcano
an event that can quickly cause the land to shake in an area of the world
earthquake
the ground can be pushed up over time when plates move- this creates __________.
mountains
True or False: An earthquake can cause damage.
True!
this is a thick sheet of ice that forms on land and moves slowly
glacier
