Whitgift School
(c)
The crisps Joanne used in her investigation are shown below.
(i)
Joanne predicted that the bigger the crisp, the longer it will burn.
Do the results support Joanne’s prediction?
Tick one box.
yes
no
Use Joanne’s results to explain your answer.
.............................................................................................................
.............................................................................................................
1 mark
(ii)
How can you tell that Joanne did not carry out a fair test?
.............................................................................................................
1 mark
(d)
Joanne wrote some conclusions for her investigation.
Decide whether each conclusion is true, false, or you cannot tell.
Tick the correct box for each conclusion.
cannot
conclusion
true
false
tell
Two crisps took the same amount of
time to burn.
The smallest crisp burnt for the shortest
time.
Two of the crisps burnt with flames of
the same size.
3 marks
maximum 7 marks
Whitgift School
| 13+ Science Examination - Sample Paper
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