A) plates
B) faults
C) humps
D) bumps

A) 9,000 degrees F
B) 9 degrees F
C) 90 degrees F
D) 900 degrees F

A) mantle
B) inner core
C) outer core
D) plate

A) the back of an elephant
B) an exploding bomb
C) gooey oatmeal
D) a jigsaw puzzle

A) The earth's plates have drifted apart.
B) There are no mountains under the ocean.
C) People have dug to the center of the earth.
D) The earth's crust is made of metal.

A) outer layers of the earth pressing down on the inner core
B) magma forcing the earth's crust into a dome
C) a place underground breaking away from another plate
D) a huge wave traveling miles through the ocean

A) go around in circles like a ball at the end of a string
B) work outward like ripples from a stone thrown in a lake
C) shoot up like flames from a fire
D) build up a wall of mud sliding into a building

A) a few of them
B) most of them
C) all of them
D) none of them

A) dome
B) fold
C) ridge
D) block

A) India continues to push northward
B) magma will bulge up under the crust and cause a bump
C) it sits on cracks in a plate
D) wind will shape huge ridges

A) a blizzard
B) sandpaper
C) a flood
D) an explosion

A) to explain weather
B) to explain what is happening to the earth
C) to scare people
D) to warn people about dangerous places to live