2. How about gums that “produce”
energy
Some energy concepts to consider:
In physics, energy is an indirectly observed
quantity which comes in many forms, such as
mechanical energy, chemical energy , electric
energy and many others;
Energy may be transformed between different
forms
3. • The action of chewing cause a chemical
reaction among the gum molecules….
Mechanical energy Chemical energy
4. • The gum after the chemical reaction can be put in
electric device [lamp, flashlight, iphone] and
function as a battery
