Q.8 What is thermal expansion? Give one example.
Answers
Answered by
0
Answer:
Thermal expansion is the tendency of matter to change its shape, area, and volume in response to a change in temperature. ... The relative expansion (also called strain) divided by the change in temperature is called the material's coefficient of thermal expansion and generally varies with temperature.
Answered by
0
Answer:
tendency of matter to change its shape, area, and volume in response to a change in temperature. Temperature is a monotonic function of the average molecular kinetic energy of a substance. When a substance is heated, the kinetic energy of its molecules increases
Similar questions