Science Entry Examination Worksheet With Answers - Whitgift School Page 49
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50Whitgift School
(c)
(i)
if more than one box is ticked, award no mark
1 (L6)
(ii)
any one from
•
with bigger paper-clips she might miss the precise point at
which the electromagnet stopped picking up paper-clips
accept ‘she would pick up differences between the number
of turns of the coil’
accept ‘she might not see a change with big paper-clips
or she would see a change with smaller paper-clips’
‘it will pick up a few large paper-clips but a lot of
small paper-clips’ is insufficient
•
the smaller paper-clips might help to identify the precise point
at which the electromagnet stopped picking up paper-clips
accept ‘it is more precise or more sensitive’
award a mark for a response identifying that greater
precision is possible with smaller increments
‘they are smaller’ is insufficient
1 (L6)
[6]
Whitgift School
| 13+ Science Examination - Sample Paper
49
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