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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banana
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rocket
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gift
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banana
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15
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
Describe the process of energy transformation in your own words.
Energy transformation is when energy is changed from one form to another.
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15
What energy is used by machines? Why?
Electrical energy because it can be transformed into many different forms
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seesaw
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shark
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fairy
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baam
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15
What do you think is better to use: Renewable or Non-renewable energy? Why?
Student answer
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15
What do we call energy made by vibrations?
Sound energy
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What does the burning of fossil fuels cause?
It contributes to global warming and causes air pollution. The pollution from power plants and factories rises into the atmosphere and falls as acid rain.
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15
What is the biggest risk associated with transported oil?
When it spills into the ocean, it causes serious problems.
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15
What energy source is this an example of?
Mechanical energy
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15
Name 3 types of renewable energy (energy that is not harmful to the environment)
Example: Solar energy, geothermal energy, moving water, biomass
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15
Where is uranium energy made? What happens?
In nuclear power stations. They transform the chemical energy in uranium into electrical energy.
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monster
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rocket
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shark
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lifesaver
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15
What is biomass?
Biomass is a way to use trees, plants and rubbish to make energy.
