Transferring Electrical Energy Worksheet Page 35
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46(b)
light bulb
answers in either order
1
hairdryer
1
(c)
0.6
accept correct substitution for (0.2 × 3) 1 mark
accept 600 watt hours for 1 mark
2
[7]
M7.
(a)
light
1
electrical
1
(b)
15% or 0.15
correct substitution gains 1 mark only an answer of 15 with no unit
or an incorrect unit gains 1 mark an answer of 0.15 given with a
unit gains 1 mark
2
(c)
the ticket machine is a long way from other electricity supplies
1
(d)
any figure between 5 and 10 inclusive
unit not required but if given must match numerical answer
1
[6]
M8.
(a)
each correct line scores 1 mark
if more than 3 lines are drawn mark incorrect ones first, to a
maximum of 3 lines
3
Page 35 of 46
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