5 Written Questions

1. negatively-charged ions
2. molecules that contain only hydrogen and carbon
3. atoms of molecules that carry a charge
4. organic molecules that contain a -COOH functional group
5. formula that tells only what is present

5 Matching Questions

1. alkynes
2. cyclic
3. diatomic molecule
4. polyatomic ions
5. bases

1. a contain at least one triple bond
2. b covalently-bonded atoms that carry a charge
3. c joined in a ring
4. d molecule with two atoms of the same type (H, halogens)
5. e molecules that donate OH- (hydroxide) ions to solution

5 Multiple Choice Questions

1. characterized by electron sharing
   1. chemical bonds
   2. cations
   3. ionic bonds
   4. covalent bonds
2. groups of atoms held together by chemical bonds
   1. molecules
   2. alkenes
   3. alkanes
   4. alkynes
3. bonding form characteristic of ionic compounds
   1. organic acids
   2. crystal lattice
   3. alkanes
   4. cyclic
4. contain at least one double bond
   1. alkenes
   2. anions
   3. alkynes
   4. alkanes
5. smallest ratio of elements to one another
   1. molecular formula
   2. empirical formula
   3. chemical bonds
   4. structural formula

5 True/False Questions

1. acids → molecules that donate H+ ions to solution

   True        False

2. alkanes → contain at least one double bond

   True        False

3. organic compounds → compounds without carbon

   True        False

4. hydrates → molecules that donate OH- (hydroxide) ions to solution

   True        False

5. ionic bonds → forces that hold together atoms

   True        False