For Assessment Submission in June 2015
GCSE GATEWAY SCIENCE SUITE
ADDITIONAL SCIENCE B B723
CHEMISTRY B B743
FURTHER ADDITIONAL SCIENCE B B763
Self Heating Food and Drink Cans
* 2 7 2 6 8 8 3 3 6 7 *
CONTROLLED ASSESSMENT
CANDIDATE STIMULUS MATERIAL: PART 1 RESEARCH AND COLLECTING
SECONDARY DATA
This assessment will be changed every
year. Please check on OCR Interchange
that you have the Controlled Assessment
material valid for the appropriate
assessment session.
*
B
7
2
3
B
7
4
3
B
7
6
3
*
INFORMATION FOR CANDIDATES
•
This document consists of 2 pages. Any blank pages are indicated.
Teachers are responsible for ensuring that assessment is carried out against the
Controlled Assessment set for the relevant examination series (detailed above).
Assessment evidence produced that does not reflect the relevant examination series
will not be accepted.
© OCR 2013 [F/601/6910] [H/601/6477]
[A/504/5523]
DC (SJF/SW) 76224/2
OCR is an exempt Charity
Turn over
2
Self Heating Food and Drink Cans
Part 1 stimulus material: Research and collecting secondary data
You are planning a camping and mountaineering trip. Your friend tells you about
self heating food and drink.
Cross section of a used self-heating drink can
You are going to do some research about self heating food and drink cans and
how they work.
You should find out:
•
•
•
•
examples of different self heating food and drink you could buy
what chemicals are used to heat up food and drink in these cans
what type of reaction takes place between these chemicals
data about how hot the food and drink can get, including the energy
released per gram in these chemical reactions.
You will need to:
•
write a detailed list of all the sources you used
•
write-up the information you have found for use in Part 2 and Part 3.
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department of the University of Cambridge.
© OCR 2013
B723/B743/B763 Jun15