Chemical Changes Crossword Puzzle | Science Assignment | Ethan and Micah
Across
- 2. Stuff gets destroyed over time
- 4. 2KI(aq)+Pb(NO3)2(aq)→2KNO3(aq)+PbI2(s)
- 6. UR MOTHER
- 9. The chemical after change
- 10. UR DEDDY
- 11. Changes in a chemical reaction
- 13. Water ---> Gas
- 16. The chemicals before change
- 17. Metal gets red
- 19. Fire/Water/Air/Earth
- 21. Long years, materials become rusty
- 22. Rain of Acid
Down
- 1. Substance with pH under 7
- 3. Zn(s)+2HCl(aq)→ZnCl2(aq)+H2(g)
- 5. Reaction needed for chemicals to change
- 7. Reaction when rain or snow falls
- 8. Substance with pH over 7
- 12. Neutral substance with pH 7
- 14. O2, Co2, H2, N2.
- 15. Fire eating
- 18. Boom
- 20. H2 + O = H20