	Java Games: Flashcards, matching, concentration, and word search.

Earth Movement

Tools

A	B
fault	a break in Earth's crust
fumes	unpleasant or irritating, sometimes poisonous. gases
instrument	a special tool
magma	melted rock within Earth
monitor	to track the change or development of a certain situation or thing
network	a group of connected things, such as instruments, machines, or computers
observatory	a place for watching and studying happenings in nature
prehistoric	from the time before written history
volcanologists	scientists who study volcanoes

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