Across
- 8. 6.022 x 10^23
- 10. Occurs when bonds between molecules are broken or formed
- 14. Compound + Compound --> Compound + Compound
- 16. Acid + Base → Salt (ionic compound) + water
- 17. Neutral subatomic particle
- 19. Hydrocarbon + Oxygen Gas → Carbon dioxide + Water Vapor
- 20. H2O
- 21. Liquid, Gas, Solid
- 22. What is formed from a reactants
- 24. The number to the left of an element
- 26. Equivalent amounts of reactants to products
- 27. Compound to elements
- 29. Elements with a full valence shell
Down
- 1. hydrogen and carbon atoms in different arrangements and amounts
- 2. O2
- 3. Number below and to the right of an element
- 4. Negative subatomic particle
- 5. Usually end with "OH"
- 6. Multiple reactants to one product
- 7. Change in color, production of a gas or solid
- 9. Matter cannot be created nor destroyed
- 11. What forms a product
- 12. Made of protons, neutrons, and electrons
- 13. Compound + element --> Compound + element
- 15. BrINClHOF
- 18. What everything is made of
- 22. Positive subatomic particle
- 23. A group of atoms
- 25. Usually start with "H"
- 28. Charged atom