5 Written Questions

1. the amount of matter that something is made of
2. the amount of space that something occupies or the amount of space that something contains
3. a measure of the gravitational force exerted on an object, usually by the Earth
4. the change of state from a liquid to a gas; includes boiling and evaporation
5. a change that affects one or more physical properties of a substance; many physical changes are easy to undo

5 Matching Questions

1. solid
2. plasma
3. gravity
4. change of state
5. chemical property

1. a a property of matter that describes a substance based on its ABILITY to change into a new substance with different properties
2. b the state of matter that does not have a definite shape or volume and whose particles have broken apart
3. c the state in which matter has a definite shape and volume
4. d the conversion of a substance from one physical form to another
5. e a force of attractions between objects that is due to their mass

5 Multiple Choice Questions

1. the change of state from a solid directly into a gas
   1. evaporation
   2. vaporization
   3. condensation
   4. sublimation
2. the change of state from a solid to a liquid
   1. melting
   2. boiling
   3. freezing
   4. matter
3. the amount of mass in a given space; mass per unit volume
   1. density
   2. gravity
   3. melting
   4. viscosity
4. a property of matter that can be observed or measured without changing the identity of the matter
   1. chemical change
   2. chemical property
   3. physical change
   4. physical property
5. the change of state from a liquid to a solid
   1. melting
   2. boiling
   3. density
   4. freezing

5 True/False Questions

1. boiling → the change of state from a solid to a liquid

   True        False

2. liquid → the state in which matter takes the shape of its container and has a definite volume

   True        False

3. states of matter → the conversion of a substance from one physical form to another

   True        False

4. matter → anything that has volume and mass

   True        False

5. chemical change → a change that affects one or more physical properties of a substance; many physical changes are easy to undo

   True        False