Unit 8 lesson 2 Flashcards
1
Q
crust
A
the thin outer layer of Earth,including dry land and the ocean floor
2
Q
mantle
A
the thick layer of earth beneath the crust
3
Q
core
A
the layer of earth extending from earth’s center to the bottom of the mantle. It is mostly metallic iron and nickel
4
Q
fault
A
a break in earth’s crust where rock on one side moves in relation to rock on the other side
5
Q
earthquake
A
a shaking of earth’s surface that can cause land to rise and fall
6
Q
epicenter
A
the point on earth’s surface directly above the focus of an earthquake.
7
Q
volcano
A
a place where hot gases, smoke, and melted rock come out of the ground onto earth’s suface.