Matter - Atoms, molecules, and ions
Matter : Whatever occupies space and can be perceived by our senses
Mass : Quantity of matter
Properties of matter -
Intensive property : Doesn’t depend on amount of substance (color, melting
point, density)
Extensive property : Depends of the amount of substance (Mass, volume,
ect)
Can it be observed without doing a chemical reaction?
Physical property (luster, hardness, ect) - yes
Chemical property (flammability, reactivity, ect) - no
1) Physical
2) Physical
3) Physical
4) Chemical
Classes of Matter:
Pure substances
