Law of Conservation of Energy

As a roller coaster goes downhill

• kinetic energy is converted into potential energy.

• potential energy is converted into kinetic energy.

• electrical energy is converted into potential energy.

• potential energy is converted into electrical energy.

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The rock in the picture is pushed over the edge and it begins to fall. Which type of energy conversion is taking place?

• mechanical to heat

• sound to mechanical

• potential to kinetic

• kinetic to potential

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Which point on the roller coaster's path represents the maximum potential energy?

• 
• 
• 
• 

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When gasoline is burned in a car engine, ________ energy is converted into _________ energy.

• heat, chemical

• chemical, potential

• mechanical, chemical

• chemical, mechanical

• A

• B

• C

• D

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S8P2

The law of ​ ​ (a)   of energy states that ​​ (b)   can ​ neither be created nor ​​ (c)   - only converted from one form of ​ energy to another.

• conservation

• energy

• destroyed

• mass

• used

• usage

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The Law of ​ (a)   of ​ (b)   states that energy cannot be ​ (c)   or ​ (d)   , only ​ (e)   .

• Conservation

• Energy

• created

• destroyed

• trans

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Law of conservation of ​ (a)   : Whenever energy is ​ (b)   from one form to another in a physical or ​ (c)   change, no energy is created or ​ (d)   .

• converted

• chemical

• destroyed

• energy

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NGSS.MS-PS3-4

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The Law of Conservation of ​ ​ (a)   states that energy ​ (b)   be ​created or ​ (c)  

• Energy

• cannot

• destroyed

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NGSS.MS-PS3-2

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By the law of conservations of ​ (a)   ​, energy cannot be created or ​ (b)   .

• destroyed

• energy

• matter

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NGSS.MS-PS3-5