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WorksheetsTerm 4: earth science year 7 refresher
Total questions: 10
Worksheet time: 16mins
Why are coal, oil, and natural gas classified as nonrenewable resources?
They are limitless
They exist in many places on Earth.
They are originally from once-living things.
They take millions of years to form.
Why is solar energy considered renewable energy?
It's cheaper than fossil fuels
The sun's energy would not run out for billions of years
Solar energy recharges batteries
All of them
An energy resource that is only available in a limited amount.
waste energy
renewable energy
nonrenewable energy
potential energy
___________________ are fuels made from the remains of ancient organisms.
fossil fuels
waste energy
renewable energy
nuclear energy
Which one of these is not a fossil fuel?
coal
oil
natural gas
nuclear energy
Which two of these things are needed in order to create fossil fuels?
Water
time
pressure
space
