- atom
- compound
- mixture
- element
- solution
- chemical formula
- chemical symbol
- solvent
- solute
Students should know:
- 3 things that affect solubility: temperature, size of solute, and stirring/shaking
- how temperature affects the solubility of sugar
- 5 separation techniques: filtration, settling, chromatography, evaporation, magnetic attraction
- how temperature affects the ability of a liquid-gas solution
- how pressure affects the solubility of a liquid-gas solution
- how to read a solubility graph
Student need to know some common compounds:
- water-H20 (2 atoms hydrogen, 1 oxygen)
- methane-CH4 (1 carbon, 4 hydrogen)
- carbon dioxide-CO2 (1 carbon, 2 oxygen)
- rust-NH3 (1 nitrogen, 3 hydrogen)
- salt-NaCl (1 sodium, 1 chlorine)
- hydrogen peroxide-H2O2 (2 hydrogen, 2 oyxgen)
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