PAPA+3.1

=Volcanoes and Plate Tectonics=

Vocabulary

 * volcano**- a not so strong spot in the layer of rock that forms earth's surface where lava that hasn't reached the surface yet comes out of the volcano
 * magma**- lava that has not come to the surface yet
 * lava**- the molten material comes out of the volcano
 * Ring of Fire**- a volcanic belt that is made when a lot of weak spot in the crust surround the pacific ocean
 * island arc**-