BJU Science 5 Ch 3 - part 2

5 Written Questions

1. The smallest particle that makes up matter.
2. Matter that is made up of only one kind of atom.
3. substance changing from a gas to a liquid.
4. liquid changing to a solid.
5. The substance that dissolves the solute in a solution.

5 Multiple Choice Questions

1. A particle formed when atoms join with other atoms - same or different elements
   1. molecules
   2. solute
   3. solvent
   4. mixture
2. solid changing to a liquid.
   1. melting
   2. element
   3. mixture
   4. freezing
3. liquid changing to gas
   1. concentration
   2. solution
   3. condensation
   4. vaporization
4. A change in matter that does not form a new substance.
   1. solution
   2. solute
   3. chemical change
   4. physical change
5. A change to matter that occurs when two or more pure substances combine chemically and lose their indiv. properties
   1. physical change
   2. molecules
   3. chemical change
   4. melting

5 True/False Questions

1. solute → A substance that is dissolved in a solution.

   True        False

2. concentration → The measurement of the amount of a solute dissolved in a solvent

   True        False

3. mixture → solid changing to a liquid.

   True        False

4. solution → A substance that is dissolved in a solution.

   True        False

5. solubility → A substance that is dissolved in a solution.

   True        False