Summer
Fall
Winter
Spring
Autumn
100

to get bigger

what is expand?

100

very small sediments deposited by water

What is silt?

100

to put or leave something in a particular place

What is deposit?

100

the average height of the ocean's surface

What is sea level?
100

mixed with liquid so no solid pieces are visible anymore

What is dissolved?

200

to make or become hard or solid

What is solidify?

200

a hill or mountain that forms over a crack in Earth's crust from which lava erupts

What is a volcano?

200

a very hot region deep within Earth's mantle where a huge magma chamber forms

What is a hotspot?

200

the place where one tectonic plate is sliding beneath another tectonic plate

What is subduction zone?

200

a column of magma that rises from the mantle into a chamber beneath Earth's crust.

What is a plume?