1. Classification of Matter

2. Matter
Matter is anything that has mass and volume.

3. Pure Substances vs. Mixtures
All matter can be divided into two big categories:
PURE SUBSTANCES and MIXTURES.
Versus

4. Pure Substances
Pure substances are made up of only ONE type of particle
Pure substances are in the form of either elements or compounds.
Elements are made of one type of atom. Examples are Oxygen, Calcium, Iron, Carbon and Helium

5. Compounds
A compound is made of 2 or more types of atoms chemically bonded. Examples are water (H2O)

6. Mixtures A mixture is two or more types of particles
Mixtures can be divided into 2 big categories:
Heterogeneous Mixtures
Homogeneous Mixtures

7. Homogeneous Mixtures- Solutions
A mixture of 2 or more things where one substance dissolves in another
Kool-Aid is a solution because you cannot see the sugar crystals floating in the water
Kool-Aid and tea are examples of solutions

8. Heterogeneous Mixtures
Made up of two or more particles where the different particles are easy to see and separate.
An Oreo cookie is a heterogeneous mixture