Sublimation is solid to a gas, during the process of sublimation energy is absorbed.
Answer is (b) , because a chemical change happened
It would be 9*10 to the -3
Answer:
Sue was not right as wood is not a heat conductor and will not allow heat to pass through the spoon thus keeping the hand safe. In a meatal spoon, heat can pass through and burn the hand as meatal is a good conductor of heat.
