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

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

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

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

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

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

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) shoot up like flames from a fire
D) work outward like ripples from a stone thrown in a lake

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

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

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

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

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