Across
- 1. from start to finish in a straight line
- 5. energy- energy that is not usefully transferred
- 8. both magnitude and direction
Down
- 2. only size and amount, but no direction
- 3. from a to b
- 4. two materials to cause a static charge to build up
- 6. material that does not allow current to flow through
- 7. energy-energy transferred to where it is wanted