1. Measure and record the mass of the copper block
2. Wrap the insulation around the block
3. Put the heater into the block and the block onto the heatproof mat
4. Connect the power pack, ammeter and voltmeter
5. Put a drop of water into the small hole
6. Put the thermometer into the small hole and measure the temperature
7. Switch the power pack to 12V and turn it on
8. Read and record the voltmeter and ammeter readings
9. Record the temperature every minute for 10 minutes
10.Record the results in the table
11. Calculate work done and plot a line graph of work done against temperature
