Correct: 1. Fuel is the matter that produces (electrical )energy on burning.
thermal
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baam
Lose 25 points!
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shark
Other team loses 25 points!
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rocket
Go to first place!
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banana
Go to last place!
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5
the emojie
sun glasses
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5
Choose the correct answer :    1. Coal is formed under the Earth's surface from the remains of  ............                a. dead animals.   c. dead humans. b. dead plants. d. dead insects.
b- dead plants
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5
guess the emoje
cow boy
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5
4
d. rain water
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5
Give a reason for the following : Cutting trees to obtain wood has negative effects on the environment.
because rapid cutting causes deforestation
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5
3. We can make liquid biofuel from wood chips and grass.
true
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5
4. Different forms of fuel can be classified into two main types which are ..............and ...........
biofuel - fossil fuel
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5
what is the emoje ?
angry bird
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5
3. Using the ...................resources of energy is more expensive than using fossil fuel
renewable
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lifesaver
Give 20 points!
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gift
Win 5 points!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
5
Put (â) or (x) : 1. Wind energy will run out faster than natural gas.
false
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5
What happens if ... ? We use renewable resources of energy instead of fossil fuel. (according to Earth's temperature)