Across
- 5. How something smells
- 7. Burns easily
- 10. How tightly packed something is
- 11. Something that is poisonous
- 13. How hot or cold something is
- 14. A measurement for the size of a drink
- 15. When a liquid becomes a gas
- 16. When something is see-through
- 17. How much something weighs
- 19. How easily a substance reacts
- 20. When a solid becomes a liquid
Down
- 1. A state that is not solid or gas
- 2. How well something conducts electricity
- 3. How difficult to scratch a substance is
- 4. How a surface feels to the touch
- 6. Diamonds and rubies are examples
- 8. When a liquid becomes a solid
- 9. When something disappears into water
- 12. Red, green, and orange are all examples
- 18. Sweet, bitter, sour or salty