If a girl holds a ball at waist level and then lifts the ball above her head and holds it there, what is she doing to its potential energy?
She is increasing the ball's potential energy.
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10
Energy that is moving is (_____), and energy that is stored is (_____).
Energy that is moving is (KINETIC), and energy that is stored is (POTENTIAL).
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20
Use Increases & decreases to complete the sentence: As the mass of the train (______), the expected kinetic energy of the train in proportion to the change of mass (_____).
As the mass of the train (increases), the expected kinetic energy of the train in proportion to the change of mass (increases.)
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5
Is a bicyclist pedaling up a hill an example of kinetic or potential energy?
Kinetic Energy
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5
Is a baseball being thrown to second base an example of kinetic or potential energy?
Kinetic Energy
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seesaw
Swap points!
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magnet
Take 10 points!
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fairy
Take points!
5
10
15
20
25
lifesaver
Give 20 points!
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5
Is sitting in the top of a tree an example of kinetic or potential energy?
Potential Energy
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5
Is Mr. Jewell standing still and waiting for students to stop talking an example of potential or kinetic energy?
Potential Energy
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5
Is Miss Drake doing cartwheels across the gym an example of potential or kinetic energy?
Kinetic Energy
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heart
Other team wins 20 points!
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magnet
Take 10 points!
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shark
Other team loses 5 points!
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baam
Lose 20 points!
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5
An archer loads an arrow into his bow, pulls back the string and shoots at a target. When does the arrow have the most elastic potential energy?
When the bow pulled back as far as it will go.
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10
Is the wind blowing through your hair an example of kinetic or potential energy?
Kinetic Energy
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thief
Give points!
5
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15
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25
gift
Win 25 points!
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shark
Other team loses 25 points!
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baam
Lose 25 points!
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20
At which point is there the most potential energy?(_____) At which point is there the most kinetic energy? (_____)
At which point is there the most potential energy? (A) At which point is there the most kinetic energy? (B)
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banana
Go to last place!
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star
Double points!
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gift
Win 20 points!
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lifesaver
Give 15 points!
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15
Is the chemical bonds in sugar and example of kinetic or potential energy?