Across
- 2. energy needed to undergo chemical reaction
- 3. 2 reactants, 1 product
- 5. cannot be created nor destroyed
- 9. number before formula
- 10. right of chemical equation
- 15. positive and negative ions
- 17. multiple atoms
- 18. five
- 20. rearrangement of compounds
- 23. four
- 25. acid and base react together
- 27. three
- 28. attraction between atoms
- 29. produces heat
Down
- 1. 1 reactant, 2 products
- 3. number of atoms in compound
- 4. to be made
- 6. one element takes the place of another element
- 7. one
- 8. left of chemical equation
- 11. chemical reaction of electrons between 2 species
- 12. reaction between two compounds
- 13. nonmetals sharing electrons
- 14. two
- 16. speeds up chemical reaction
- 19. to be broken
- 21. hydrogen atoms + carbon atoms
- 22. process of making something equivalent
- 24. produces
- 26. eight