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15
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What energy is used by machines? Why?
Electrical energy because it can be transformed into many different forms
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15
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Name 3 types of non-renewable energy (energy that can't be replaced once used)
Example: burning of fossil fuels (coal, oil and natural gas), nuclear energy
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15
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What is this? What does it do?
Solar panel. It transfers solar energy into electrical energy.
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15
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What is this? What does it do?
Turbines. It produces mechanical energy and converts it into electrical energy
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15
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Energy cannot be created or destroyed. True or false?
True
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What does renewable energy mean?
Energy sources that will never run out. Most sources do not cause pollution and are not harmful to the environment.
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15
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Give an example of energy transformation
E.g. When wood burns, chemical energy is transformed into light and thermal energy. E.g. A toaster transforms electrical energy into thermal energy
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15
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What type of energy is produced by movement?
Kinetic energy
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15
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What does non-renewable mean?
Natural energy sources that cannot be replaced once they have been used up e.g. fossil fuels (coal, oil, natural gas)
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15
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What do we call the stored energy that is released when a chemical reaction takes place?
Chemical energy
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seesaw
Swap points!
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shark
Other team loses 20 points!
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fairy
Take points!
5
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25
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banana
Go to last place!
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monster
Reset all scores!
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magnet
Take 5 points!
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gift
Win 5 points!
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lifesaver
Give 10 points!
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15
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What energy source is this an example of?
Mechanical energy
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trap
No points!
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magnet
Take 25 points!
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shark
Other team loses 25 points!
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baam
Lose 25 points!
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seesaw
Swap points!
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rocket
Go to first place!
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rocket
Go to first place!
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thief
Give points!
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25
15
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What do we call the energy stored in objects?
Potential energy
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