Multiple Choice, 2 pts each:

1. The nucleus of an atom contains
   1. A. protons and electrons (incorrect!)
   2. B. protons and neutrons (OKEY!)
   3. C. protons only (incorrect!)
   4. D. electrons only (incorrect!)
   5. E. electrons and neutrons (incorrect!)
      Hint
2. Cohesion is a property of water due to the force of ________ bonds between water molecules.
   1. A. hydrogen (DOKEY!)
   2. B. ionic (incorrect!)
   3. C. covalent (incorrect!)
   4. D. electric (incorrect!)
   5. E. nuclear (incorrect!)
      Hint
3. A water molecule has
   1. A. two polar covalent bonds (YEAH RIGHT!)
   2. B. two ionic bonds (incorrect!)
   3. C. two hydrogen bonds (incorrect!)
   4. D. one double covalent bond (incorrect!)
   5. E. one single covalent bond (incorrect!)
      Hint
      Chap 2 Self Quiz
4. A prediction should be
   1. A. used to form hypotheses (incorrect!)
   2. B. easily proven (incorrect!)
   3. C. falsifiable (WHATEVER!)
   4. D. used to reject observations (incorrect!)
   5. E. formed from conclusions (incorrect!)
      Hint
      Chap 1 Self Quiz

Fill In (one to three words), 2 pts each:

5. Negatively charged particles that orbit the nucleus of an atom are called                       .
   Hint