Page 124 - SK Year 5 Science DLP
P. 124
SOURCES OF ELECTRICAL ENERGY
We use electrical energy every day. Electrical energy is used to produce
light, heat, sound, and to move objects. What are the sources for
electrical energy?
POWER PLANT
Power plants use kinetic energy produced from winds, waves, and
hydroelectric to move turbines and generate electricity.
SOLAR CELL
Solar cells convert light energy from
the Sun into electrical energy. Solar
cells are also used in satellites and
calculators.
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