Please helppppp!
When the gas in a balloon is heated, the balloon expands. What are the correct signs of heat and work for this change?
A. +Q, -W
B. -Q, +W
C. +Q, +W
D. -Q, -W
Things that could help:
W=work Q= Heat
Q= heat Work
+ Heat absorbed + Work done by
- Heat released - Work done on