Science 9/"10" unit test - Wednesday, April 14th

GRADE 9 TEST STUDY GUIDE - (hard copy given out in class!)
Atoms and Elements

Atoms and Elements
• Properties of Matter
o Chemical and Physical Properties (page 16 – 19)
o Changes in Matter (page 28 – 30)
o WHIMS and symbols (page 14)
o Corrosion (page 34 – 35)
o Combustion (page 39 – Fire Triangle)
• Physical and Chemical Changes
o Physical Change
o Chemical Change
• Models of Matter (The particle Theory page 44 – 47)
o Pure Substances
 Elements
 Compounds
o Mixtures
 Heterogeneous
 Homogeneous
• Atoms, Molecules and the Atmosphere (page 58 – 61)
• Bill Nye – The Atmosphere (question sheet)
• Developing Models of Matter (page 82 – 85)
o Dalton and the Atomic Theory
o Thompson
 The Electron
 The Raison Bun Model of the Atom
o Rutherford’s Experiment and his model for the Atom
 nucleus
o Bohr’s Experiment and his model for the Atom
• Structure of the Atom (page 87 – 89)
o Protons
o Electrons
o Neutrons
o Nucleus
 Atomic mass
 Neutron
 Protons
• Bohr Model – Bohr-Rutherford Model (page 92 – 93)
• The Periodic Table (page 104 – 105, 110 – 113)
o Symbols and Formulas
o Families of Elements
o Metals
o Non-metals
o Metalloids
o Groups/Periods