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

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

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

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

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

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

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

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

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

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

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

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