Fuel forms
under the earth’s surface by the decomposition of organic matter is called….
a) organic fuel
b) biogas
c) fossil fuel
d) inorganic fuel
Which of the following causes the least pollution when burnt?
a) petrol
b) diesel
c) coal
d) natural gas
Which of these is not a renewable source of energy?
a) the sun
b) natural gas
c) ocean tidal energy
d) wind
A solar cell is made up of……………
a) Silicon
b) Teflon
c) Titanium
d) Magnesium
A solar cell converts……….
a) heat energy into electrical energy
b) solar energy into electrical energy
c) heat energy into light energy
d) solar energy into light energy
d
by at 2025-02-23 18:11:08