Across
- 2. any material that flows
- 3. a mixture consisting of metal and other elements
- 4. a device that protects an electrical circuit
- 7. a material in which a wave travels through
- 8. a device used in laboratory's to measure mass
- 9. a closed path in which electrons flow
Down
- 1. a flammable gas
- 2. a push or pull one body exerts on another
- 5. a substance being dissolved in a solvent
- 6. a material made form dry clay