The Matter Unit
by Harvir Dhillon
1. Physical Properties with your senses
1.1. Color
1.1.1. Density
1.1.1.1. Volume
1.1.1.1.1. Mass
2. Types of Physical properties
2.1. State
2.1.1. Hardness
2.1.1.1. Ductility
2.1.1.1.1. Malleability
3. Chemical properties
3.1. Reacting with Acid
3.1.1. Flammable/combustible
4. Atom
4.1. Bohr Rutherford diagrams
4.1.1. Electrons = Protons
4.1.1.1. Orbits = periods (2,8,8,18)
4.1.1.1.1. Neutrons, protons and Electrons
5. Classifications of Matter
5.1. Mixture - a substance made by mixing different substances together
5.1.1. Pure substance - a substance that stays constant
5.1.1.1. Homogeneous - all parts stay the same in this substance
5.1.1.1.1. Heterogeneous - substances that have different componets
6. The Periodic table of elements
6.1. Groups/families - The vertical column (it has 18 rows
6.1.1. Periods - Horizontal row (it has 7 rows)
6.1.1.1. Periodic Law - The elements in the table repeat often
7. Scientific Method
7.1. Scientific method
7.1.1. Step 1 - Observations Step 2 – ask a question Step 3 – Hypothesis Step 4 – design the lab Step 5 – Test the lab Step 6 – If your hypothesis is incorrect retry the lab