Choose the word that best matches each definition.
Question 1
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Question 2
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Question 3
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Question 4
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Question 5
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Question 6
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Question 7
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Question 8
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Question 9
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Question 10
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Energy transfers from one form to another
energy transformation
energy transfer
closed system
Law of Conservation of Energy
A well-defined group of objects that transfer energy between one another
energy transfer
thermal energy
speed
closed system
The movement of energy from one location to another
friction
energy transfer
ratio
mechanical energy
Energy can neither be created nor destroyed in a closed system but only conserved or converted to other forms. The total amount of energy remains the same.
friction
thermal energy
Law of Conservation of Energy
energy transformation
The relationship in quantity, amount, or size between two or more things; proportion
speed
mass
ratio
friction
All the kinetic energy from the movement of particles in an object
thermal energy
mechanical energy
mass
speed
The sum of potential and kinetic energy
energy transfer
thermal energy
closed system
mechanical energy
A force that opposes the motion between two objects that are touching
closed system
friction
speed
mechanical energy
The time rate at which an object is moving along a path