CHEMISTRY!!!
By: Alyssa Slayden
Physical Properties Definition and Examples
A basic or essential attribute shared by all members of a class
Examples
1)Color
2)Smell
3)Freezing Point
4)Melting Point
Chemical Properties Definition and Examples
A property used to characterize materials in reactions that change their identities
Examples
1)Oxidation
2)Flammability
3)Reactivity
4)Stability
Physical Changes Definition and Examples
A change from one state to another without changing chemical composition
Examples
1)Smash
2)Melt
3)Cut
4)Freeze
Chemical Changes Definition Examples
Any process determined by the atomic and molecular composition and structure of the substances involved
1)Burning
2)Dissolving
3)Digestion
4)Explosion
Reactant- Starting material in a chemical reaction
Product- a substance that is formed as the result of a chemical reaction
Chemical Reaction- H2+O2= Water
Law Of Conservation Of Mass
Law of Conservation of Mass is a relation stating that in a chemical reaction, the mass of the products equals the mass of the reactants