energy

renewable

radiant energy emitted by the sun.

disadvantages

advantages

solar energy is pollution free

solar panels are very expensive and cost around €5000

electrical energy obtained from harnessing the wind with windmills or wind turbines

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advantages

disadvantages

solar panels

loud and people find it unappealing

only needs wind, nothing else

non renewable

a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.

advantages

disadvantages

causes pollution

they provide large amounts of concentrated energy

[ fossil fuels

the energy released during nuclear fission or fusion, especially when used to generate electricity.

disadvantages

advantages

Low operating costs

Radioactive waste disposal

Nuclear energy

wind energy

solar energy

fossil fuels

What is energy?- energy is
the strength and vitality required for sustained physical or mental activity
.


Wave power is the capture of energy of wind waves to do useful work – for example, electricity generation, water desalination, or pumping water. A machine that exploits wave power is a wave energy converter

wave energy

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advantages

disadvantages

Is a cheap energy source

Turbines can kill sealife

A natural resource such as coal, gas, or oil that, once consumed, cannot be replaced

energy from a source that is not depleted when used, such as wind or solar power.