Energy and Work

2. the transfer of mechanical energy into or out of a system
3. the units for work and energy
4. the form of energy in moving objects.
7. the internal energy of an object due to the kinetic energy of its atoms and/or molecules, as found in fire and stoves.
10. the form of energy stored in radioactive chemicals
12. a form of energy stored due to an object's height
13. when energy changes from one form to another

1. energy that is stored
5. a force which pushes in the opposite direction of motion when surfaces slide on each other
6. the form of energy stored in a battery
8. a form of energy due to moving electrons
9. the kinetic or potential energy of an object
11. this means that energy is never gained or last