grade 9 science exam part 1

Chemistry Safety Atoms and subatomic particles B-R diagrams Particle Theory Physical and Chemical Properties Density Models of Matter, history of the atom Periodic table Metals vs. non-metals

Safetynot  permitted: eating, drinking, tasting substances, horseplay, running, pushingknow where exits and safety equipment are located you must: wear safety glasses, tie back long hair, not wear any loose items, and follow the instructionskeep the area clean before, during and after its being used, dispose properly of chemicals, wash your hands

compressed gas

poisonous and infectious material causing other toxic effects

corrosive material

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