Across
- 2. relative resistance of a metal to denting
- 4. relationship between the mass of a material and its volume
- 5. temperature when a solid can change to a liquid
- 7. not usually visible; can be recognized when substances react or not chemically with one another
- 9. involves substtances reacting quickly with oxygen to produce light and heat
- 10. the property of reacting to forces exerted by magnets
Down
- 1. the ability to act as an electrical conductor
- 3. can be observed or measured without changing the kind of matter being studied
- 6. ability of a substance to rust
- 8. temperature at which a liquid changes into a gas