Effects of Heat
Effects of Heat: Overview
This topic discusses the three main effects of heat, which are change in temperature of the body, change in size or shape of the body, and change in the state of the body. This concept is explained with the aid of examples and diagrams.
Important Questions on Effects of Heat
What are the harmful and useful effects of heat to our body?


How heat and temperature affect our daily life?




The rate of evaporation is affected by the speed of the wind.

The transformation from one state of matter to another is known as change of state.

Why do metals expand more than non-metals when heated?

What type of heat transfer does not require a medium?

Why do liquids expand more than solids when heated?

What happens to intermolecular forces when a solid is heated?


What is the effect of heat on the length of a wire?

Why does steam cause more severe burns than boiling water?

Why does a thermometer rise when placed in hot water?

What happens to the kinetic energy of molecules during condensation?

Why does a black surface absorb more heat than a white surface?

Which process involves the direct transfer of heat through a solid?

What happens to the volume of water when it is frozen?
