Y7U5T2 - Understanding Energy: Where is Energy Found?

What is energy, and can it be created or destroyed?

• Energy is the ability to do work, and it can be created but not destroyed.
• Energy is the ability to do work, and it can be neither created nor destroyed.
• Energy is the capacity to cause motion, and it can be created but not destroyed.
• Energy is the capacity to cause motion, and it can be neither created nor destroyed.
• Energy is the ability to generate power, and it can be created but not destroyed.

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NGSS.HS-PS3-2

Give an example of a source of energy.

• Water
• Air
• Sun
• Soil
• Rocks

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NGSS.MS-ESS2-4

What is an energy transformation, and can you give an example?

• Energy transformation is the conversion of energy from one form to another. Example: Burning wood to produce heat energy.

• Energy transformation is the movement of energy from one place to another. Example: Sound waves traveling through the air.

• Energy transformation is the storage of energy in an object. Example: A charged battery.

• Energy transformation is the absorption of energy by an object. Example: A solar panel collecting sunlight.

• Energy transformation is the release of energy from an object. Example: A light bulb emitting light.

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NGSS.MS-PS1-4

NGSS.MS-PS3-5

What is the main source of light and heat energy?

• Fire
• Electricity
• Sun
• Candles
• Light bulbs

Which form of energy is produced by vibrations?

• Light energy
• Sound energy
• Heat energy
• Electrical energy
• Mechanical energy

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NGSS.MS-PS4-1

What type of energy powers electronic devices?

• Light energy
• Sound energy
• Heat energy
• Electrical energy
• Mechanical energy

What is the energy that is used to move objects called?

• Light energy
• Sound energy
• Heat energy
• Electrical energy
• Mechanical energy

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NGSS.MS-PS3-5

Which energy source contains chemical energy?

• Water
• Air
• Sun
• Food
• Rocks

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NGSS.MS-LS1-6

NGSS.MS-LS1-7

What happens to stored energy when fuel is burned?

• It is converted into light energy.
• It is converted into sound energy.
• It is converted into heat energy.
• It is converted into electrical energy.
• It is converted into mechanical energy.

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NGSS.MS-PS1-4

Which energy transformation occurs when electrical energy is converted into light energy in a light bulb?

• Electrical to mechanical
• Electrical to heat
• Electrical to light
• Light to electrical
• Light to heat