Law of Conservation of Energy

Energy can be created.

• True
• False

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed
• Energy can't be created, destroyed or transformed

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NGSS.HS-PS3-3

NGSS.HS-PS3-4

Potential or kinetic?
Stretched bow and arrow?

• kinetic
• potential

Potential or kinetic?
Running?

• potential
• kinetic

Energy of motion is which type of energy?

• Potential
• Kinetic
• Sound
• Gravitational

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NGSS.HS-PS3-2

What type of energy is in this picture?

• Kinetic
• Potential
• Chemical
• Sound

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NGSS.HS-PS3-3

In an exothermic reaction, heat is ...

• taken in or absorbed
• given out or released

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NGSS.HS-PS1-4

NGSS.HS-PS3-4

In an endothermic reaction, heat is ...

• taken in or absorbed
• given out or released 

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NGSS.HS-PS1-4

What type of reaction occurs in a hand warmer

• exothermic
• endothermic

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NGSS.HS-PS1-4

NGSS.HS-PS3-4

Is photosynthesis an exothermic or endothermic reaction?

• Endothermic
• Exothermic
• Neither

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NGSS.HS-LS1-5

NGSS.HS-PS1-4