Name the three forms of kinetic energy and give one example of each.

State two differences between potential energy and kinetic energy.

The kinetic energy of a body is the energy by virtue of its _____. (motion, position)

The potential energy of a body is the energy by virtue of its _____. (position, motion)

Name the form of mechanical energy, which is put to use when a body is in motion. (Kinetic energy/ Potential energy)

In what way does the temperature of water at the bottom of a waterfall differ from the temperature at the top ? Explain the reason.

Name six different forms of energy.

Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the unwinding of a watch spring.