Physics Worksheet - Secondary Schools - Directorate For Quality And Standards Education Page 7

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f) A lid is placed over the saucepan. How will a lid help to cook the soup faster?
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g) Name a suitable material that could be used as a handle for the saucepan.
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SECTION B
Each question carries 15 marks. This section carries 45 marks of the total marks for this
paper.
6. The diagram shows a model of a
Water
hydroelectric power station.
reservoir
a) Briefly explain, in your own
words, how the model works
2.5 m
Generator
in terms of energy changes.
Turbine
5W Bulb
________________________
Water
Outlet
________________________
________________________
Figure 4
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Physics – Form 3 Secondary – Track 3 – 2015
Page 7 of 12

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