Chapter 2 Crossword Puzzle

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Across
  1. 2. A homogeneous mixture of solute and solvent.
  2. 5. Substances formed as a result of a chemical reaction.
  3. 6. A substance with a pH less than 7.
  4. 8. Substances that participate in a chemical reaction.
  5. 11. A substance formed when two or more elements chemically bond.
  6. 14. A positively charged particle in an atom's nucleus.
  7. 15. A substance made of only one kind of atom.
  8. 18. A bond where atoms share electrons.
  9. 19. A macromolecule composed of amino acids.
Down
  1. 1. A macromolecule used for longterm energy storage.
  2. 3. A macromolecule providing energy.
  3. 4. A substance with a pH greater than 7.
  4. 7. A type of bond formed by the transfer of electrons.
  5. 9. The smallest unit of an element.
  6. 10. A neutral particle in the nucleus of an atom.
  7. 12. A scale measuring acidity or alkalinity.
  8. 13. The substance in which solutes dissolve.
  9. 15. A negatively charged particle in an atom.
  10. 16. A biological catalyst that speeds up reactions.
  11. 17. The smallest unit of a compound.