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The student will: Distinguish the difference between achemical and a physical change Investigate and understand physicalchanges in matter Investigate and understand chemicalchanges in matter Investigate and understand chemicalformulas and the types of bonds found insimple compounds
The Law of Conservation ofMass/MatterChemical ChangePhysical ChangeChemical FormulaChemical EquationReactantProduct
States thatmass/matter isneither lost orgained during areaction, thoughit may change insubstance, form,phase or state
When a substancechanges its size orshape or phase/state ofmatter but still retainsthe properties of theoriginal substance i.e.:▪ Paper being torninto little pieces
When a newsubstance is createdthrough thecombination ofchemicals or energy i.e.:▪ Paper burning andturning into ash(carbon)
The way asubstance orcompound isexpressedsymbolically▪CO2 is CarbonDioxide▪H2O is Water▪C6H12O6 isGlucose