Across
- 2. Change in ___ such as turning red to yellow is a chemical change.
- 5. Where a substance falls on the pH scale.
- 7. When a liquid turns into a solid.
- 9. Properties that you can observe without a change happening.
- 12. A substance's ability to burn.
- 13. Change in ___ is a sign of a chemical change such as becoming hotter.
- 14. When a solid turns into a liquid.
Down
- 1. A new solid that is formed in a chemical reation.
- 3. The smell of something.
- 4. The ability to react with another element or substance.
- 6. The ability for electricity to flow through an object.
- 8. How shiny an object is.
- 10. When a liquid turns to a gas.
- 11. Properties you can only observe during a chemical reaction.