SOLAR ENERGY

SCIENCE PROJECT

ADVANTAGES OF SOLAR ENERGY

>Solar energy is a renewable resource.

>They do'not make any noise.

>They last for a long time.

>They seem expensive while purchasing but afterwards you will save money on your electricity bills.

>People are now starting to understand that oil and fossil fuels wont last longer so try using more of solar energy than oil.

>The Earth recieves more than 174 petawatts of solar energy.

>The total energy absorbed by the earth is 3,850,00 exajouels per year.

DISADVANTAGES OF SOLAR ENERGY

>Expensive to purchase.

>It cannot be harnessed during a storm.

>Solar energy is only useful when the sun is shining

PICTURES RELATING SOLAR ENERGY

INTERESTING FACTS FOR SOLAR ENERGY

FACTS

>It can provide as much electricity in an hour as much as in a year.

>Solar energy is measured in kilowatts.