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a)  In Box 3, diagram (a), put the letters A, B, and C to show the thermometer positions, so that they match the graph.

a)  In Box 3, diagram (a), put the letters A, B, and C to show the thermometer positions, so that they match the graph.

Question 2Change answer

b)  How long after the start of the experiment, was the heat source removed? 

Question 2Change answer

c)  What was the temperature of C after 8 minutes?  °C

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d)  How long did it take for A to reach 40°C?  minutes

Question

e)  Which thermometer positions produced a temperature of at least 35° C? (select as many as you think)

• • A

  • B

  • C

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f)  What was the temperature difference between A and C at 14 minutes?  °C

Question 2Change answer

g)  The materials were left to cool for another hour. What would be the probable temperature of B at that time?  °C