ENERGY WORDS*************
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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| Force | the push or pull on or by an object
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| Gravitational Force | a force of attraction between two bodies, even though the bodies are not touching
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| Elastic Force | a force associated with materials, such as rubber bands, that stretch when acted upon
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| Newton | metric unit for force
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| Weight | measure of gravitational force (units in Newtons)
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| Friction | Occurs when two objects in contact rub against each other
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| Independent Variable | the variable in an experiment that can be changed or manipulated to determines its influence on the dependent variable
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| Dependent Variable | the variable in an experiment that is measured
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| Air Friction | also known as drag- occurs when an object moves rapidly through air and influences the speed of the object.
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| Spring Scale | a tool used to measure the amount of force of an object- units in newtons
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| Work | The result of force times distance. Units will be in Nm
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| Surface Area | the amount of an object that is exposed to another object (usually important in air friction)
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| Power | The amount of work completed over a period of time. Units as Nm/s
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| Energy | the ability to do work
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Created by:
DSTOBER
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