Across
- 2. (physical) red, green, blue, and so on
- 3. (chemical) a scale that measures acids and bases
- 9. (physical) solid, liquid, or gas at room temperature
- 10. (physical) how shiny the object is
- 11. (physical) rough or smooth
- 13. (physical) the point liquid turns to gas
- 14. (chemical) how easily it ignites
- 15. (chemical) how poisonous it is
Down
- 1. (chemical) can burn through skin
- 4. (physical) how well it resists scratches
- 5. (physical) bending when force applied (flexible)
- 6. (physical) how much matter (atoms) packed in a volume
- 7. (chemical) if it reacts with other chemicals
- 8. (physical) whether it conducts electricity or not
- 9. (physical) how well it dissolves in water
- 12. (physical) the point solid turns to liquid