Across
- 4. The movement of an electric charge.
- 5. Material through which heat or electricity does not easily flow.
- 6. Circuit The pathway through which electrical current flows.
- 7. Energy that causes a change in temperature between materials.
- 9. Energy that can be sensed by the eye.
Down
- 1. Energy that travels as waves through the air or water and vibrates the ear drum upon contact.
- 2. Material that allows electric current or heat to flow through easily.
- 3. Energy produced by a machine or moving part.
- 8. What is needed to do work or cause change.