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WorksheetsENERGY 5º
Total questions: 13
Worksheet time: 9mins
Mechanical energy = potential energy + sound energy
True
False
Mechanical energy = potential energy + kinetic energy
True
False
Is the movement of small charged particles, called electrons.
Kinetic energy
Light energy
Electrical energy
Chemical energy
This energy is released in a chemical reaction.
Sound energy
Light energy
Chemical energy
Mechanical energy
When particles vibrate, they produce (a) , That travels in (b) to your (c) .
This energy is also called HEAT
Soung energy
Thermal energy
Mechanical energy
Nuclear energy
Energy cannot be (a) and cannot be (b) . But it can be (c)
Mark the non-renewable energy sources.
Petroleum
Wind
Sun
Natural gas
Uranium
Non renewable sources of energy, can cause...
Air pollution
Water pollution
Land pollution
Renewable energy
Is when gases in the Earth atmosphere, such carbon dioxide, store heat from the Sun.
Greenhouse effect
Acid rain
Ocean acidification
Mark the renewable energy sources.
Hidroelectric
Solar
Coal
Wind
Biofuels
They are clean and don't produce pollution
Renewable sources of energy
Non renewable sources of energy
They come from plants or animal waste products.
Wind energy
Solar energy
Biofuels
Fossil fuels
