Recall
Energy cannot be created or destroyed; it can only change forms.
State the law of conservation of energy.
Heat energy transfers to your hand.
If you touch a hot stove, what type of energy transfer occurs?
Elastic potential energy.
What type of energy is stored in a compressed spring or stretched rubber band?
Heat energy.
Which form of energy is measured by the temperature change in an object?
Energy is transferred from the rolling marble to the stationary marble.
What happens when a rolling marble collides with a stationary marble?
A toaster transforming electrical energy into heat energy.
Give an example of an energy transformation.