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the highest point; the top

to move because of gravity; move downward

having to do with water, ship, or navigation

a thick, flammable liquid usually found beneath the earth's surface

a small unit made up of two or more atoms; basis of all substances

stone-like

crevasse

molecule

liquefy

nautical

cyclone

petroleum

to make liquid

a storm with strong, destructive winds that move in a circular motion

cosmic

having to do with universe; vast

summit

a deep chasm

gravitate

petrified