Energy Review

Light energy travels in ________________________________ .

• molecules in the air that the light waves can bounce off of

• . electrons that move through electric conductors to create electricity

• electromagnetic waves made up of tiny particles called photons

• three ways: conduction, convection, and radiation

The chart below shows four cities and their average wind speed. Which city would be the best place to build wind turbines in order to harness the most amount of wind energy?

• Rochester

• Dodge City

• Cheyenne

• Lubbock

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Which of the following is not an example of an energy transfer occurring?

• Two toy cars hitting each other head on which causes them both to stop.

• A roller coaster that is stopped at the top of the hill with only stored energy

• A player kicking a football for the extra point.

• An air hockey puck hitting another puck causing it to move to the other side of the table.

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__________________ is the transfer of heat energy by direct contact, ________________ is the movement of heat by actual motion of matter, and ________________ is the transfer of

• Radiation, conduction, convection

• Conduction, radiation, convection

• Convection, radiation, conduction

• Conduction, convection, radiation

What do all living things get energy from?

• The Moon

• The Earth

• The Sun

• The Stars

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What is potential Energy?

• What do all living things get energy from?

• Energy that is in motion.

• Energy that is used by the human body.

• Energy that is stored in an object.

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Match the following

• energy stored due to is vertical positio

• Elastic Potential energy

• Energy when pulled or stretched

• Chemical Potential Energy

• Energy due to motion

• Kinetic Energy

• Energy due to temperature difference

• Gravitational Potential Energy

• Energy stored in chemical bonds

• Thermal Energy

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Light energy is a form of energy you can see. What object below would be an example of light energy?

• a shoe box

• a flashlight

• a music player

• a phone charger

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Ture or False: Heat energy is the energy that moves between objects of different tempera

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Sometimes as energy transfers from one place to another, it changes ______________.

• shape

• form

• sound

• color

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