10_Energy from the sun

The Sun heats up the atmosphere, creating wind and producing ....

• waves

• building

• evaporate

• gasses

The energy from the Sun that falls on the Earth is transferred by....

• radiation

• convection

• conduction

• not correct answer

Solar cells, sometimes called ..... cells, are made of .... materials

• photovoltaic, conducting

• photovoltaic, semiconducting

• photosintesis, semiconducting

• photosintesis, conducting

Below are advantages of Solar Panels, except ....

• renewable

• reliable

• Not cause greenhouse effect or pollution

• Can be generated in remote places

• The price is cheap

What is disadvantages of solar panels?

• Expensive and not reliable in many places

• Cheap and not reliable in many places

• Expensive and unrenewable

• Not correct answer

....... transfer energy from sunlight to the thermal store of the solar panels which is used to heat water in the pipes 

• Solar Panels

• Solar Cells

• The sun

• Radiation

.... consist of large curved mirrors that focus the sun's rays on to a small area

• Solar furnaces

• Solar Cells

• Solar Panels

• Solar System

Below are advantages of solar panels, except ...

• Renewable

• Reliable

• Not cause greenhouse gasses or pollution

• Cut the cost for household

• Too cheap