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10 questions
Energy means ____________________
sound produced by vibration
ability to do work
substance from plants waste to generate electricity
ability to absorb sun
____________________ is a substance from plants or animal faeces used to produce fuels and generate electricity.
Fossil fuels
Nuclear
Uranium
Biomass
Sun is a need for plants to carry out ________________________________
defecation
excretion
photosynthesis
digestion
Blowing wind rotates the ____________________ to generate electricity.
dam
hydroelectric dam
nuclear power station
windmill
Fossil fuels such as _________________, natural gas, and coal are burned to generate electricity.
petroleum
uranium
sodium
carbon dioxide
The main source of energy is
Wind
Nuclear
Sun
Geothermal
__________________ rotates turbine in the ocean to generate electricity.
Wind
Waves
Nuclear
Water
_____________________ used flowing water rotates the turbine to generate electricity.
Solar panel
Nuclear power station
Windmill
Hydroelectric dam
The energy from the Sun is used to generate electricity through the use of _______________________
Wave turbine
Windmill
Power station
Solar panel
_____________________ is the energy produced by vibrating objects.
Heat energy
Kinetic energy
Potential energy
Sound energy
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