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15
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How did sailors use the power of the wind? (Page 457, 1st paragraph)
They used sails to capture wind and move ships across water.
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15
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Who were the first people to use wind power? (Page 457, 1st paragraph)
Sailors in ancient times.
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15
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Why are people looking for new sources of energy? (Page 458, 1st paragraph)
Fossil fuels are running out and cannot be replaced.
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15
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How does the speed of the wind affect the amount of energy it creates? (Page 457, 2nd paragraph)
The faster the wind blows, the more energy it creates.
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15
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Why is wind considered a renewable resource? (Page 458, 1st paragraph)
It will always be available and never run out.
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15
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What happens when wind blows on the blades of a windmill? (Page 457, 2nd paragraph)
The blades spin around.
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What are windmills, and what do they do? (Page 457, 1st paragraph)
Machines that capture the windâs power to do work, like grinding grain or pumping water.
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15
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Why do schools in states like Nebraska and Vermont use wind machines? (Page 459, 2nd paragraph)
To save money and create cleaner energy.
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15
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Which city became the first in America to be powered completely by wind energy? (Page 459, 2nd paragraph)
Rock Port, Missouri.
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How many wind machines were recently built in one year, according to the text?(Page 459, 2nd paragraph)
3,000 wind machines.
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banana
Go to last place!
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fairy
Take points!
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25
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gift
Win 25 points!
Okay!
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lifesaver
Give 15 points!
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15
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What causes wind to form? (Page 457, 2nd paragraph)
Warm air rises and cooler air moves in to take its place.
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15
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How do wind turbines create electricity?(Page 458)
he blades spin, turning machinery inside the turbine that changes the energy into electricity.
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15
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What is one advantage of wind power compared to fossil fuels? (Page 458, 2nd paragraph)
It is clean and does not cause pollution.
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trap
No points!
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star
Double points!
Okay!
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rocket
Go to first place!
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baam
Lose 10 points!
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lifesaver
Give 15 points!
Oops!
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rocket
Go to first place!
Okay!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 25 points!
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