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1. Rei stretched a rubber band five times. After that, he observed that the rubber band felt warmth. Did the rubber band gain heat?
a. No, it is not evident.
b. Yes, the warmth felt means it gained heat.
c. Yes, the warmth felt means it loss heat. d. No, temperature is not related to a gain or loss of heat.

2. Shikamaru, a carpenter, is planning a piece of wood with his planar. after a few minutes, he observed that it is hot. is there evidence of heat transfer?
a. there is no evidence
b. yes, hotness means there is an increase in the temperature.
c. yes, hotness means there is decrease in the temperature
d. no, hotness is not related to a change in temperature