Across
- 2. Evidence of gas produced during a chemical reaction
- 4. A common kitchen ingredient that reacts with citric acid.
- 7. The "C" in CO2
- 8. System where the mass does not change
- 11. The new substances formed in a chemical reaction
- 14. dioxide Gas produced during the bath bomb reaction
- 15. Another word for smell
- 17. Material made up of more than one substance
- 18. another property is the state of matter at room __________
Down
- 1. A component of marble
- 3. A state of matter
- 5. The building blocks of molecules
- 6. Solid left off during the bath bomb reaction
- 9. A physical change where no new substance is formed
- 10. Atoms are neither created or _____ in a chemical reaction
- 12. mass divided by volume
- 13. Helps to identify a substance, like density and flammability
- 14. The type of change where atoms rearrange to form new substances
- 16. Starting materials of the reaction