Option for Q7. a, Q7. c and Q7 .d (container 1, Container2, Container 3)

Q7. a. In which container(s) is heat transfer taking place?
__________________________
b. What evidence best support your answer?
¤ final temperatured
¤ temperatured change
C.Which os these containers absorbs heat?
________
d.which gives off heat?
_____


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