6 Written Questions

1. any matter that has a fixed compostion and definite properties
2. anything that occupies space and has mass
3. a substance that cannot be broken down into simpler substances
4. the way a substance reacts with others to form new substances with different properties
5. describes 2 or more liquids that do not mix into each other
6. describes 2 or more liquids that are able to dissolve into each other in various proportions

6 Multiple Choice Questions

1. a substance made up of 2 or more elements that are bound together
   1. molecule
   2. matter
   3. mixture
   4. compound
2. the ability to do work
   1. energy
   2. atom
   3. element
   4. matter
3. the smallest paricle that has the properties on an element
   1. element
   2. energy
   3. matter
   4. atom
4. the change of a substance from a solid directly into a gas
   1. matter
   2. chemistry
   3. atom
   4. sublimation
5. the study of matter and how it changes
   1. element
   2. pressure
   3. mixture
   4. chemistry
6. the smallest unit of a substance that exhibits all of the properties characteristic of that substance
   1. immiscible
   2. molecule
   3. miscible
   4. mixture

6 True/False Question

1. physical properties → a characteristic of a substance that can be observed or measured without changing the compositon of the substance
   

   True        False

2. viscosity → describes 2 or more liquids that are able to dissolve into each other in various proportions
   

   True        False

3. melting point → the temperature at which a liquid turns into a gas
   

   True        False

4. pressure → force exerted per unit area of a surface
   

   True        False

5. boiling point → the temperature at which a solid turns into a liquid
   

   True        False

6. mixture → a combinatio of more than one pure substance
   

   True        False