5 Written Questions

1. increases the hydrogen ion concentration in a solution
2. the components of organic molecules that are most commonly involved in chemical reactions
3. solution where water is the solvent
4. molecules that are mirror images of each other
5. compounds that have the same number of atoms of the same element but different structures and properties

5 Matching Questions

1. hydrocarbon
2. adhesion
3. solvent
4. organic molecules
5. solute

1. a the substace that is dissolved
2. b clinging of one substance to another
3. c dissolving agent
4. d compounds that contain carbon
5. e organic molecules made only of carbon and hydrogen

5 Multiple Choice Questions

1. decreases the hydrogen ion concentration in a solution
   1. isomer
   2. base
   3. buffer
   4. acid
2. homogenous mixture of two or more substances
   1. adhesion
   2. cohesion
   3. solution
   4. solute
3. covalently bonding molecules together by the loss of a water molecule
   1. adhesion
   2. surface tension
   3. condesation/dehydration reaction
   4. hydrocarbon
4. binding together of like molecules
   1. adhesion
   2. polymer
   3. cohesion
   4. solution
5. land dwelling life
   1. cohesion
   2. hydrocarbon
   3. terrestrial
   4. adhesion

5 True/False Questions

1. surface tension → clinging of one substance to another

   True        False

2. polar molecule → opposite ends of the molecule have opposite charges

   True        False

3. hydrophilic → substance with an affinity for water

   True        False

4. hydrophobic → substance with an adversion to water

   True        False

5. polymer → long molecule made of similar or identical building blocks (monomers) linked by covalent bonds

   True        False