Anything that occupies space and has mass.
Matter
The three (3) states of matter.
Solid, Liquid, and Gas
The molecules are held together by very strong forces of attraction.
Solid
The molecules are close together but not held in fixed positions. They are arranged in a disorderly manner and can move freely.
Liquid
The molecules are far apart from each other.
Gas
Properties that can be observed or measured without changing the composition of the substance.
Physical properties
Properties that can be observed or measured by changing the chemical nature of the substance.
Chemical properties
Properties that depend on the amount of matter being measured.
Extensive properties
Properties that do not depend on the amount of matter being measured.
Intensive properties
Matter can be classified into two categories: _____ and _____
Pure Substance and Mixture
Mixtures can be broken down into _____ and _____.
Homogeneous and Heterogeneous
Consists of only one kind of atom.
Elements
Consists of two or more combined elements.
Compound
Type of mixture that has no visible boundaries of separation.
Homogeneous mixture
Type of mixture that can be physically separated.
Heterogeneous mixture
