Homework Introduction to Matter

Matter that always has a specific composition:

• 
  mixture

• 
  substance

• physical change

• chemical change

Characteristics of substances that can be observed without changing it into another substance.

• physical properties

• 
  chemical properties

• 
  molecular properties

• 
  elemental properties

Substance formed when two or more different elements chemically combine in fixed proportions.

• element

• compound

A mixture in which you can usually see the different parts and they can easily be separated out.

• 
  heterogenous

• homogenous

Color is an example of an extensive or intensive property?

• extensive

• intensive