alternative energy. fossil fuels fossil fuels are a very efficient way to produce energy! however…...

Alternative Energy

Fossil Fuels• Fossil fuels are a very efficient

way to produce energy!• However…– Burning Fossil fuels creates

POLLUTION.– Coal mining is dangerous and

destroys the Earth’s landscape.– Fossil Fuels are NOT a renewable

resource. Once we’ve burned them all, they’re gone!!

What is an alternative source of Energy?

• An energy source that can be used instead of fossil fuels.

• It is usually a renewable source of energy that could be used if fossil fuels run out!

Wind

• Wind turbines –

modern windmills have

become quite efficient

and cost effective in

windy areas

Solar Energy

• Solar panels generate

electricity directly from

sunlight with special

materials.

• Solar electricity can also be generated from the sun’s heat instead of burning fossil fuels.

Water EnergyHydroelectric, wave, tide

The movement of water can be used to generate

electricity!

Geothermal Energy

The thermal energy from the

Earth is used to heat cities and

create electricity.

Bio-mass and Biofuels

Using plant or animal materials

to create energy.

Advantages of using natural sources of energy

• They are renewable– they will always be available

• They will not damage the Earth.• They are clean.

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?

What type of Alternative Energy is being used?