Across
- 3. red, blue, orange
- 4. ability of a substance to burn in air
- 6. ability to scratch another substance
- 10. shiny, dull
- 11. can be observed and described without detailed measurement
- 12. solid, liquid, gas
- 13. ability to conduct electricity
- 15. can be measured and assigned a particular value
Down
- 1. how easily a substance decomposes or breaks down
- 2. ability to dissolve in another substance
- 5. sweet, pungent, burnt
- 7. ability of a substance to react with another substance and form one or more new substance
- 8. rough, smooth, bumpy
- 9. harm that exposure to a substance can cause
- 14. ratio of mass to volume