Ability of a substance to burn
Amount of matter in something
Mass
A large amount of something
Bulk Quantity
How can you describe the differences between two substances using just physical properties?
Color, texture, mass, density... BP, MP
How a substance behaves when exposed to another substance
Reactivity
Physical Properties that you can see (Name one)
Color, shape, texture
A property that requires a chemical reaction to observe
chemical property
How can you describe the difference between two substances using a chemical property?
Talk about it's flammability, reactivity, corrosiveness, acidity...
when most or all of the atoms on the same metal surface are oxidized, damaging the entire surface.
Corrosion
How tightly packed atoms in a substance are
Density
A property that is observed without making changes to a substance
Physical Property
What are extensive properties that depend on quantity to be measured?
Mass, volume, energy
Toxicity
the temperature at which a given solid will melt.
Melting Point
Occurs when one or more substances change to produce one or more different substances
Chemical Reaction
What are Intensive Properties that DO NOT depend on the amount of matter?
Melting Point, Boiling Point, density
The amount of heat released when one mole of a substance is completely oxidized.
Heat of Combustion
the temperature at which a liquid boils and turns to vapor/gas
Boiling Point
Has definite composition and properties
Pure Substance
How do you identify two substances that look exactly the same?
Use physical or chemical properties