Energy can exist in several forms and may change from one form to another. Give two examples to show the conversion of energy from one form to another.

Energy can exist in several forms and may change from one form to another. For each of the following state the energy changes that occur in : (a) the unwinding of a watch spring. (b) a loaded truck when started and set in motion (c) a car going uphill, (d) photosynthesis in green leaves, (e) charging of a battery, (f) respiration, (g) burning of a match stick. (h) explosion of crackers

Give an example to show that heat is a form of energy.

Give three examples of inter-conversion of chemical energy into other forms of energy.

Give one example to show the conversion of potential energy to kinetic energy when put in use.

If a wave is going from one medium to another, then

If a wave is going from one medium to another, then

Name the heat that is involved in the conversion of one allotropic form into the other.

A device that converts one from of energy into another form is termed as

Give one example of each when : Electrical energy changes into sound energy.

Information passes from one neuronto another at a synapse .