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

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

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

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

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

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

A) build up a wall of mud sliding into a building
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) shoot up like flames from a fire

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

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

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

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

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