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Teams
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15
×
The total kintetic and potential energy of particles is called
thermal energy
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15
×
What two factors affect gravitational potential energy?
height and mass
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15
×
What transformation happens when the sun releases nuclear energy?
Electromagnetic energy comes to Earth as heat and light
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10
×
When a pendulum swings, at its highest point it ___________
stops
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trap
No points!
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gift
Win 20 points!
Okay!
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shark
Other team loses 5 points!
Okay!
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banana
Go to last place!
Oops!
20
×
When you rub your hands together you transfer ___________ energy to ________________ energy.
mechanical to thermal
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20
×
Describe the energy transformation when you drop a ball from a high position
Gravitational potential energy transforms into kinetic energy
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15
×
What energy depends on position or shape of an object?
Potential Energy
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monster
Reset all scores!
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fairy
Take points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
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banana
Go to last place!
Oops!
20
×
Why does a pendulum eventually slow down and stop swinging?
Friction transforms some of the mechanical energy to thermal energy
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15
×
When you double the mass what happens to the kinetic energy?
it doubles
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banana
Go to last place!
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shark
Other team loses 25 points!
Okay!
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gift
Win 5 points!
Okay!
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baam
Lose 25 points!
Oops!
20
×
True or False Nuclear Fission happens in the sun
false- it happens in power plants
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20
×
Animals eat plants and convert the chemical energy contained in them into
kinetic energy
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20
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Kinetic energy is affected by, or depends on, what two factors?
mass and speed
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15
×
The higher the temperature of an object, the _________ thermal energy the object has.
more
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