Across
- 5. energy that travels in waves
- 6. changes slowly or not at all
- 7. a moving or changing load
- 9. a push or pull that transfers energy to an object
- 12. a type of bridge that has a main cable with smaller cables suspended from it
- 13. a source of energy that can be replenished in a short period of time
Down
- 1. a support used to reinforce a joint
- 2. a type of bridge that has a section of the roadway able to lift up
- 3. energy of motion
- 4. a change from one form of energy to another
- 8. stored energy
- 10. a type of bridge constructed of a triangular framework
- 11. a source of energy that cannot be replenished quickly