Science 7
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| alternative energy resources | Another name for renewable energy resources
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| biomass | Any fuel that comes from plants, animals, or their wastes
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| generator | Large coil of wire with a magnet inside. When the magnet is turned, electricity is produced in the coil of wire
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| geothermal power | Making electricity using heat from hot rocks underground
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| hydroelectric power | Making electricity by letting falling water turn turbines and generators
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| nuclear energy | Energy stored inside the particles that things are made out of
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| radiation | Dangerous particles and energy given off by uranium and other radioactive materials
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| renewable energy resource | An energy resource that will never run out (solar power)
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| solar cells | Flat plates that convert light energy into electrical energy
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| solar panels | Flat plates that use the sun's energy to heat water
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| turbine | The machine in a power station that is pushed round by water or steam and turns the generator
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| uranium | A fuel used in nuclear power stations
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| wind turbine | A kind of windmill that generates electricity using energy from the wind
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| joule | The unit for measuring energy
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| kilojoule | There are 1000 joule in 1 of these
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| convection current | A flow of liquid or gas caused by part of it being heated or cooled more than the rest
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| geothermal power | Making electricity using heat from hot rocks underground
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| hydroelectric power | Making electricity by letting falling water turn turbines and generators
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| nuclear power | Making electricity by using the nuclear energy stored inside uranium
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| photosynthesis | Process that plants use to make their own food. It needs light to work.
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| tidal power | Making electricity using the moving (kinetic) energy from the tides
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
tescommonstacks
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