Across
- 5. it is a point where electrons enter an electrical circuit that is called the "source" of electrons
- 6. the ratio of a force produced by a performance of a machine
- 7. the sum of potential energy and kinetic energy
- 8. a force to move an object from a distance and same direction
- 9. the energy in which something has an electrical charge and other factors
Down
- 1. the state or quality of being efficient
- 2. energy that can be in motion
- 3. an electric charge that is often carried by moving electrons
- 4. a basic/east mechanical devices for adding a force