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

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

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

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

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

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

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

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

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

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

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