7.1 Lesson 4 Energy Transfer Reteach

What energy is added to the flashlight when it is shaken?

• sound energy
• kinetic energy

• electrical energy
• thermal energy

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

What energy does the flashlight have when the light bulb comes on?

• kinetic energy
• electrical energy
• solar energy
• thermal energy

When energy changes from one form to another form, it is called an energy ___________.

• transformation
• transfer

• movement

• alteration

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NGSS.MS-PS3-5

When energy moves from one object to another, it is called an energy ___________.

• conversion
• transfer
• generation
• consumption

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

Add force and energy arrows to show the energy transformation. Fill in the blanks with the correct labels.

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PS.2.A

Match the words with the definitions

• Energy moves into a different place

• Law of Conservation of Energy

• Energy changes forms or types

• Energy Transfer

• movement energy

• Energy Transformation

• stored energy

• Kinetic energy

• Energy can't be created or destroyed.

• Potential energy

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NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Organize these options into the right categories

Groups:

(a) Potential energy

,

(b) Kinetic energy

,

(c) Thermal Energy

,

(d) Chemical Energy

• Fueling up a car with gasoline

• A woman holding a ball above her head

• Lights hanging up from the ceiling.

• Pushing a shopping cart

• A car rolling down a hill

• Eating food in the morning

• Using a battery to power a flashlight

• Warmth from the sun

• Rubbing your hands together to feel warmth

• A book high up on a shelf.

• A stove warming up to cook food

• A dog running toward you

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NGSS.MS-PS2-1

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NGSS.MS-PS3-3

Because the cup is off the ground, it has _______ energy.

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NGSS.MS-PS3-2

Which of the following best describes how the energy moves when the cat hits the cup?

• The kinetic energy moves from the cat to the cup

• The potential energy moves from the cup to the cat

• The thermal energy moves from the table to the cat

• The kinetic energy moves from the cup to the cat.

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

When the cat knocks over the cup, how do you know an energy transfer has happened?

• There has been a change in position and shape (cup breaks)

• There is no energy transfer.

• Because the system is exactly the same as before.

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NGSS.MS-PS2-1

NGSS.MS-PS3-5