Fossil fuels like coal, oil and gas take several years to form naturally, whereas solar and wind power are renewable energy sources with some disadvantages. Solar power has advantages of being sustainable and environmentally-friendly but is extremely expensive, while wind power is cheap but produces intermittent energy depending on weather conditions. Solar power installations can be costly.

2. Fossil Fuels include coal, oil and gas. The
process of getting fossil fuels takes
several years and cannot be made by
man.

3. Advantages
• Solar power will never
run out unless the
sun explodes.
• It is eco-friendly
because the power is
produced by the sun.
Disadvantages
• It is extremely
expensive so you
can’t use much.
• Solar power doesn't
produce much
energy.

4. Advantages
• Its very eco-friendly
because its powered
by weather.
• Wind power is very
cheap and there are a
lot of wing farms all
over the world.
Disadvantages
• Wind power doesn't
produce much
energy.
• When the wind isn't
blowing it won’t
produce any energy.

5. Is solar power expensive?
no
maybe
yes
incorrect
incorrect
correct

6. Is solar power expensive?
no
maybe
yes
incorrect
incorrect
correct