Chemistry by Olivia Moore
Across
- 2. a sign a chemical change is happening
- 7. one state of matter
- 8. the smallest unit of a element
- 10. two or more atoms joined by bonds
- 12. a substance that promotes chemical change
- 13. any substance that cause a chemical change
- 14. the product of a reactant
Down
- 1. a solid object
- 3. atoms of 2 or more different elements
- 4. paper can be used as a indicator of ph
- 5. can form because of a chemical reaction
- 6. a state of matter
- 9. makes a product
- 11. a substance that cannot be separated into other substances
- 14. scale a scale that shows the ph a something