SVU7 Word Scramble
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Question | Answer |
acceleration | the change in an object's speed or direction over time |
buoyancy | an object's ability to float |
compound machine | a machine made of two or more simple machines |
force | a push or pull |
free fall | the hypothetical fall of a body such that the only force acting upon it is that of gravity |
friction | surface resistance to relative motion, as of a body sliding or rolling |
gravity | the force of attraction by which terrestrial bodies tend to fall toward the center of the earth |
inclined plane | one of the simple machines, a plane surface inclined to a higher level |
inertia | an object's tendency to resist a change in motion |
lever | a rigid bar that pivots about one point and that is used to move an object at a second point by a force applied at a third |
lift | to move or bring (something) upward from the ground or other support to a higher position; hoist |
magnetic force | a force produced by interacting magnetic poles |
mass | the quantity of matter in an object |
momentum | force or speed of movement; impetus, as of a physical object or course of events |
motion | the action or process of moving or of changing place or position; movement |
Newton's laws of motion | the rules and formulas for force, motion, acceleration, and mass |
pressure | the exertion of force upon a surface by an object, fluid |
pulley | a wheel, with a grooved rim for carrying a line, that turns in a frame or block and serves to change the direction of or to transmit force |
screw | a simple machine that is an inclined plane wrapped around a cylinder to form a spiral |
simple machine | a machine that changes the amount, distance, or direction of a force needed to do work |
speed | rapidity in moving, going, traveling, proceeding, or performing; swiftness; celerity |
wedge | a piece of hard material with two principal faces meeting in a sharply acute angle, for raising, holding, or splitting objects by applying a pounding or driving force, as from a hammer |
weight | the force that gravitation exerts upon a body |
wheel and axle | a simple machine consisting of two attached circular objects of different sizes that rotate together |
work | a force applied to an object and the object moves as a result of the force |
Created by:
AHoldeman
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