Transferring Electrical Energy Worksheet Page 20
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46Q14.
(a)
Each letter A, B, C, D and E represents an energy transformation.
A electrical to gravitational potential
B electrical to heat
C electrical to kinetic
D electrical to light
E electrical to sound
Match each of the following devices to the useful energy transformation that it is designed
to make.
Write the correct letter, A, B, C, D or E, in the box below the device. Use each letter once
or not at all.
(3)
(b)
The bar chart shows the power of three electric kettles.
(i)
What is the power of kettle Y?
...........................................................................................................................
(1)
Page 20 of 46
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