Across
- 3. a measure of acidity or basicity
- 6. how easily a substance ignites or catches fire
- 8. the feel of the surface of the matter
- 9. the amount of "stuff" matter
- 13. is the degree to which a substance can harm living things
- 14. how matter smells
- 15. the ability to exert magnetic force
- 16. how easily matter bends without breaking
- 17. the general form of matter
- 18. the gradual destruction of an object by chemical reaction
- 20. how well matter transfers electricity or heat
- 21. how matter reflects light
Down
- 1. how hot or cold the matter is
- 2. corrosion due to a reaction with oxygen
- 4. how difficult it to scratch
- 5. the temperature a solid will melt
- 7. how easily a substance undergoes a chemical reaction
- 10. how well a substance dissolves into a substance
- 11. matter's dimension or length x width x height
- 12. the temperatire at which liquid evaporates
- 19. is the degree to which a substance can harm living things