Chapter 8 Energy & Motion

What word describes a change in an object's position?

• motion

• speed

• collision

• energy transfer

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The act of coming together with a force

• motion

• speed

• collision

• energy transfer

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The movement of energy from one object to another

• motion

• speed

• collision

• energy transfer

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What is a measure of how fast or slow an object moves?

• motion

• speed

• collision

• energy transfer

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The faster you move something, the more _______________ energy it has.

• chemical

• mechanical

• friction

• distance

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What two things do you need to measure speed?

• The distance traveled

• how big the object is

• how much gas it will take to get there

• the time it takes to travel

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Which equation would measure speed?

• 100m x 10s

• 100m - 10s

• 100m ÷ 10s

• 100m + 10s

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When do objects have mechanical energy?

• when they are put in motion

• when they are sitting still

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The energy of an object due to its motion or position

• chemical energy

• mechanical energy

• energy transfer

• collision

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An increase in speed is called

• acceleration

• deceleration