Sc Vocab and Questions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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a push or pull that acts on an object | force
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a device that changes the direction or the amount of force needed to do work | machine
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the state of an object when all forces acting on it balance each other | equilibrium
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the speed and direction of an object's motion | velocity
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the rate at which the velocity of an object changes over time | acceleration
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the rate at which work is done | power
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the tendency of an object to resist any change in motion | inertia
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something that is done when a force moves an object | work
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An object resista a change in motion because of _______________. | inertia
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A ___________is a device that makes work easier | machine
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The ___________ of a moving object describes its speed and direction. | velocity
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When all forces acting on an object balance each other, the object is said to be in a state of _____________. | equilibrium
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Gravity is __________ that pulls objects toward the center of the Earth. | force
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_________ is done when a force moves on an object. | Work
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__________ is the rate at which velocity changes. | Acceleration
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__________ is the rate at which work is done. | Power
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
Dorsey
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