Chapter 2 Chemistry, Matter, and Life

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Across
  1. 2. Two or more atoms bonded covalently
  2. 7. Releases hydrogen, low pH
  3. 8. Simple sugars
  4. 9. Releases hydroxide ion, high pH
  5. 10. mixture formed by dissolving components
  6. 13. The electron-sharing bond
  7. 14. nonuniform mixture
  8. 15. Blends of two or more substances
  9. 16. Simple substances are used for growth
Down
  1. 1. Any ion that is positively charged
  2. 3. found in body fat, non-soluble in water
  3. 4. Ions which dissolve in water
  4. 5. The body's structural materials
  5. 6. Complex substances are broken down into simple
  6. 11. The electron transfer bond
  7. 12. Proteins that aid in digestion
  8. 13. Molecules evenly distributed in the material
  9. 17. Any ion that is negatively charged