Plate Tectonics, Earthquakes, and Volcanoes Crossword

Type of volcano that is almost entirely made of magma and lava
Small volcanoes made from ash and rocks.
Explosive eruptions followed by outpourings of lava.(the big ones)
A mountain that forms when magma is forced to the Earth's surface.
technical name for crust and upper mantle
part of the Earth's Composition that is made of iron and nickel
the part of the Earth that contains most of Earth's mass
the two sub-layers of the earth's crust that float causing continental drift, earthquakes, volcanoes, mountains, and oceanic trenches.
hot fluid that is under the Earth's surface
hot molten rock above the Earth's surface
the composition of the magma determines its what of the volcano?
a sudden and violent shaking of the Earth as a result of movements within the earth's crust
fast flowing clouds of hot ash and volcanic glass rolling down the mountainside
Volcanic gases can block out the sunlight causing what?
when two oceanic plates pull apart, magma rises and new crust is formed
earths crust located under the ocean
earths crust made of land