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15
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What is the earliest recorded use for windmills?
Generating electricity
Jousting
Pumping water
Grinding grain
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boom
Lose 50 points!
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gift
Win 25 points!
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gift
Win 5 points!
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baam
Lose 25 points!
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15
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Why are wind turbines a threat to wildlife?
Causes pollution
Can blow them away
The gas can poison them
Animals can get caught in the blades
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15
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How many blades does a modern wind turbine have?
1
2
3
4
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15
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What form of energy is the desired output of the wind turbine?
Electrical Energy
Mechanical Energy
Solar Energy
All of the above
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thief
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25
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star
Double points!
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rocket
Go to first place!
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thief
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15
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Wind is used to power which of the following?
A skateboard
A scooter
A car
A ship
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15
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True or False: Wind energy is only powered by wind.
True
False
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15
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What type of energy is wind energy?
Potential
Kinetic
Renewable
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eraser
Reset score!
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star
Double points!
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fairy
Take points!
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10
15
20
25
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baam
Lose 10 points!
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15
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What causes wind?
Variations in the Earth's surface
All of the above
Rotation of the Earth
The Sun heating the atmosphere
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boom
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gift
Win 25 points!
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fairy
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10
15
20
25
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lifesaver
Give 10 points!
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15
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Which one is not one of the advantages for wind energy?
Its a clean fuel source
Created many jobs for many people
Safer way of getting energy
Wind energy pollutes the air
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15
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Fill in the Blank: Wind energy is _____ free.
Air
Wind
Pollution
Money
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15
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Which sport utilizes wind energy?
Kite Surfing
Basketball
Football
Track
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15
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What is needed in order to keep a turbine going?
People
Water motor
Constant wind
Lots of fuel
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