Question

CHAPTER 15
12 Han wants to compare the heat produced by two fuels. He sets up two
barbecues
. In one he places charcoal and in the other he places briquettes. He
places water and a thermometer in two pans and places them on the barbeques
then lights the fuels and measures the temperature of the water every 5 minutes
for half an hour.
a) What must Han do to make the test fair?​

Answer 1

Answer:

put more charcole and test