A) bumps B) humps C) faults D) plates
A) 900 degrees F B) 90 degrees F C) 9,000 degrees F D) 9 degrees F
A) outer core B) mantle C) inner core D) plate
A) the back of an elephant B) gooey oatmeal C) a jigsaw puzzle D) an exploding bomb
A) People have dug to the center of the earth. B) The earth's crust is made of metal. C) The earth's plates have drifted apart. D) There are no mountains under the ocean.
A) magma forcing the earth's crust into a dome B) outer layers of the earth pressing down on the inner core 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) 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) all of them B) a few of them C) most of them D) none of them
A) block B) ridge C) dome D) fold
A) it sits on cracks in a plate B) India continues to push northward C) magma will bulge up under the crust and cause a bump D) wind will shape huge ridges
A) a blizzard B) an explosion C) sandpaper D) a flood
A) to warn people about dangerous places to live B) to explain weather C) to scare people D) to explain what is happening to the earth
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