Page 1
G8 Revision Questions for Checkpoint Examinations
Q1.
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A in either place above = 1 mark
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B in either place above = 1 mark
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[Maximum 7 marks]
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All other colours (except red) are absorbed by the filter
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electrical
Page 4
[Maximum 6 marks]
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battery/cells
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the motor received less current & turned slower
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the bulb received more current & glowed brighter
Page 9
Q6.
[Maximum 4 marks]
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coat the nail with a non-reactive metal eg. zinc
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Q7.
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The reading on each meter will increase
Page 11
[Maximum 5 marks]
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they will all increase by the same amount
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the gas particles hit/collide with the walls of the container
Page 13
Q9.
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good conductor of heat/electricity
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shiny lustre/sonorous/malleable/ductile/etc
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Q10.
[Maximum 5 marks]
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anthers are outside the petals,enabling wind to spread pollen.
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the stigma is long & feathery to collect pollen carried on the wind.
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joining of male & female sex cells.
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Q11.
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corrosion
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it is badly corroded and will fail/break very soon.
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[Maximum 4 marks]
End of Paper
[Maximum Total: 50 marks]
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metals are good conductors of heat and the pipe absorbs heat by conduction
