BCCP Chapter 9 Vocab

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Across
  1. 4. are also called burning and give off large amounts of heat (2 words)
  2. 8. are metal + nonmetal (includes polyatomic ions) (2 words)
  3. 9. are the substances on the left side of the arrow
  4. 11. tell how many elections an element is likely to gain, lose, or share as it bonds to other atoms (2 words)
  5. 13. are nonmetal + nonmetal (2 words)
  6. 14. are ions composed of two or more atoms that are covalently bonded and act as a single particle (2 words)
  7. 15. are compounds with only two elements (2 words)
  8. 16. 3D representations that show the relative sizes of atoms or ions in chemical bonding (2 words)
Down
  1. 1. represent the changes that take place in those compositions as the substances react (2 words)
  2. 2. are the substances on the right side of the arrow
  3. 3. represent the chemical composition of substances (2 words)
  4. 5. are reactions that absorb heat energy(2 words)
  5. 6. solid substances formed by a physical or chemical change in a liquid
  6. 7. says that matter is neither created nor destroyed during a chemical change(5 words)
  7. 10. are the numbers in front of the formulas
  8. 12. are reactions that give off heat energy(2 words)