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Team 2
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Teams
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Score
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15
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What's the unit of power?
Watt
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15
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What is the unit of energy?
Joules
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5
×
Name one type of energy?
mr T check (any type we discussed)
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15
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Energy is like ...
Money
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15
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What happens with water at 0 degree?
Freezes
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seesaw
Swap points!
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gold
Win 50 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 25 points!
Oops!
25
×
What is efficiency of a device with input of 100 Joules and it spends 15 Joules to useful energy?
15%
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20
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What can be 3 forms of heat transfer
Conduction,convection,radiation
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15
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What happens with water at 100 degrees?
Boils
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15
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When a bell rings, what type of energy is it?
Sound energy.
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15
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What type of energy travels in waves and include visible light?
Radiation Energy
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15
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What type of energy is stored in elastic objects?
Elastic Energy
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baam
Lose 25 points!
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rocket
Go to first place!
Okay!
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gift
Win 20 points!
Okay!
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baam
Lose 15 points!
Oops!
10
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Is unit of power wat,watt or volt?
Watt
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heart
Other team wins 25 points!
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shark
Other team loses 25 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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lifesaver
Give 10 points!
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25
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What is efficiency of a motor with input of 200 Joules and it spends 5 Joules to usefull energy?
2.5%
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