Lesson 7 : Forms Of Energy And Uses / ஆற்றல் மற்றும் பயன்பாடுகளின் வடிவங்கள்

Chemical energy.

Chemicals can exist as solids, liquids or gases. Large amount of energy is stored in most of the chemicals. Energy stored in chemicals is known as chemical energy.

Heat energy.

Heat is a form of energy, which is very important in doing various types of work .

Sound and light energy

Explanation of sound and light energy.

electrical energy and sound energy/ energy transformation

Conversion of one form of energy to another form of energy is called energy transformation.

kinetic and potential energy

potential energy is stationary, with stored energy to be released; kinetic energy is energy in motion, actively using energy for movement.

Identify various forms of energy

We do various types of work in our day today life. Ability to work is known as energy