Energy Review

The scientific definition of energy is the ability to...

• change shape

• cause a change in health

• change states of matter

• the ability to do work or cause a change

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NGSS.HS-PS3-1

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Why might this light bulb feel hot if you touched it?

• The light energy is transferring from the bulb to your hand.

• When the electric current passes through the metal in a light bulb, some of the energy is converted to heat.

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NGSS.MS-PS1-4

If two objects with different weights are moving at the same speed, the lighter object has...

• less energy than the heavier object.

• more energy than the heavier object.

• an unpredictable amount of energy.

• the same amount of energy as the heavier object.

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When an object moves slower, its energy of motion...

• does not exist

• decreases

• increases

• stays the same

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What is energy?

• The color of an object

• The ability to do work or cause change

• A type of food

• A measurement of distance

Which of the following is an example of kinetic energy?

• A stretched rubber band

• A moving car

• A battery

• A book on a shelf

Which type of energy source is primarily derived from ancient biological materials?

• Wind

• Hydroelectric

• Biomass

• Geothermal

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DOK Level 2: Skill/Concept

What energy do you produce riding your bike? __________

• Sound Energy

• Mechanical Energy

• Light Energy

• Electrical Energy

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Which of the following is an example of potential energy?

• A river flowing down a mountain.

• A compressed spring.

• Wind blowing through trees.

• A car driving on a road.

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DOK Level 3: Strategic Thinking

What is the primary form of energy that drives the water cycle on Earth?

• Geothermal energy

• Solar energy

• Wind energy

• Chemical energy

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DOK Level 3: Strategic Thinking