Question

When substance cool off, there is a decrease in:

• A. size of substance
• B. vibrations of the molecules
• C. temperature
• D. all of the above

Answer 1

The correct option is D all of the above

When a substance cools off, the size of substance, vibrations, a temperature of the substance decreases, as the heat is dissipated out resulting in the decrease in the size of the substance, and the internal vibrations between the molecules also decrease as the temperature decreases, due to the loss of heat.