Unit 1 Energy Conversions Review

An example of electrical energy is ___________.

• a wall outlet

• a battery

• the human body

• plants

An example of motion energy is __________.

• a lightbulb

• a radio

• a stove

• a person running

Tags

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An example of light energy is _________.

• steam from coffee

• heat from a fire

• a phone screen

• a train moving

Tags

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An example of sound energy is _________.

• a wall outlet

• a fan

• a dog barking

• a fire

Tags

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The human body uses ________ energy.

• chemical

• heat

• electrical

• light

Tags

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The word "collide" means _________.

• hit with force while moving

• how fast something can move

• an accelerator where two particles move

• the power to do something

Tags

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Which object converts electrical energy into heat energy?

• a fire

• a radio

• a freezer

• a space heater

Tags

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Jake needs to pick a device that converts electrical energy into sound energy. Which device should he choose?

• a phone charger

• a dog toy

• a lamp

• an alarm clock

Tags

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Mrs. Heath wants to show her students an example of heat energy in nature. Which of the following should she use?

• a car

• a dog running

• a fire

• a space heater

Which of the following has the most speed and energy?

• a phone sitting on the charger

• a car parked in a parking lot

• a person walking

• a car driving down the interstate

Answer explanation

A car would have more speed and energy because it is moving the fastest.

Tags

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