Question

The pictures show four items from around the house that transform energy.



Match each object with the correct type of energy transformation.

Column A
1.
Q:
a
Q
2.
R:
R
3.
S:
S
4.
T:
d
T
Column B
a.chemical to light and heat
b.electrical to mechanical and sound
c.electrical to sound and light
d.electrical to heat

Answer 1

1. Q: c (electric fan turning electrical energy into mechanical motion and sound)
2. R: b (electric drill converting electrical energy into mechanical motion and sound)
3. S: a (candle converting chemical energy into light and heat)
4. T: d (toaster converting electrical energy into heat)