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10
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Name three types of fossil fuels.
coal, crude oil, and natural gas
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10
×
What is a disadvantage of using solar energy?
They are only practical in sunny climates
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10
×
True or false: Natural gas burns more cleanly than other energy sources, but it contributes to global warming.
True!
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15
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Name 3 problems that come from using nonrenewable energy sources.
pollution, global warming, habitat destruction, and loss of biodiversity
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heart
Other team wins 25 points!
Oops!
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gift
Win 25 points!
Okay!
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fairy
Take points!
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15
20
25
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banana
Go to last place!
Oops!
10
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Nuclear power stations use a radioactive material, called ______________, to generate electricity.
uranium
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10
×
Name one disadvantage of using water energy.
habitat destruction, loss of biodiversity
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15
×
What do we do with biomass to generate energy?
We burn it! (to boil water)
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10
×
______________ energy sources are unlimited.
Renewable
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heart
Other team wins 15 points!
Oops!
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fairy
Take points!
5
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20
25
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fairy
Take points!
5
10
15
20
25
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baam
Lose 25 points!
Oops!
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eraser
Reset score!
Oops!
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gift
Win 20 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
10
×
True or false: we don't have very much uranium left on the Earth.
False! We have enough for many centuries (hundreds and hundreds of years)
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15
×
Name two natural things that are created by geothermal energy.
Volcanoes and hot springs
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15
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What is a disadvantage of using geothermal energy?
We can only use it in areas with volcanic activity
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15
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Why are radioactive waste products dangerous?
They can cause cancer.
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15
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This is a ___________.
dam
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