Transferring Electrical Energy Worksheet Page 33
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46(b)
(i)
1500 / 10
gains 1 mark
1
but
150
gains 2 marks
1
(ii)
heat (thermal) or sound
for 1 mark
1
[9]
M4.
(a)
Sun
Any valid
for 1 mark each
2
(b)
From electric/pe or chemical in battery
for 1 mark
to ke, light, sound, heat
3 for 1 mark each
4
(c)
Gravitational pe OR just pe
For any gravity feed
OR Elastic pe
any valid
OR Food
For maintaining body/life etc.
OR Any descriptive answer
e.g. water in a high lake used to produce hydroelectric power
2 for 1 mark each
2
[8]
M5.
(a)
(i)
any one from:
water to the mug
water to the air
mug to the air
mug to the table
both required
direction of transfer must be correct
1
Page 33 of 46
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