Across
- 7. Resistance to being scratched or dented
- 9. Temperature which a liquid becomes a gas
- 11. Reaction with oxygen (like rusting)
- 13. Temperature at which a solid becomes a liquid
- 15. Ability to react with other substances
- 17. Characteristic that can be observed without changing the substance
Down
- 1. Gradual destruction of materials by chemical reactions occurs in metals example greenish coat on copper
- 2. Ability to return to original shape after being stretched example a rubber band
- 3. Ability to be stretched into wires
- 4. Ability to burn in presence of oxygen
- 5. Ability to transfer heat or electricity
- 6. Ability to be hammered into thin sheets example aluminum foil
- 8. Ability to attract magnetic materials
- 10. How shiny a substance is
- 12. Ability to dissolve in another substance
- 14. Physical form: solid, liquid, gas, or plasma
- 16. Property Ability of a substance to undergo a chemical change