Renewable Energy Sources:
A renewable resource, also known as a flow resource, is a natural resource which will replenish to replace the portion depleted by usage and consumption, either through natural reproduction or other recurring processes in a finite amount of time in a human time scale.
Renewable
energy comes from sources or processes that are constantly…….
a) destroyed
b) replenished
c) created
d) used
Sunlight can produce electrical energy by using a…….
a) photovoltaic cell
b) battery
c) cell
d) down cell
Explanation:A solar cell, or photovoltaic cell, is an electronic device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon.
Which of the
following is free and unlimited source of energy?
a) fossil fuel energy
b) nuclear
energy
c) coal-thermal energy
d) solar energy
Wind turbine turn wind into……..energy?
a) light
b) electricity
c) heat
d) mechanical
Hydroelectric energy generates electricity from
a) blowing wind
b) flowing water
c) burning fuel
d) solar cell
