Answer
Solid: State of matter in which particles are locked in fixed positions
Liquid: State of matter in which particles can freely move to other positions within the substance and has a constant volume
Gas: State of matter in which particles freely move around in space.
Pure substance: Substance with only one kind of matter
Element: Substance which can't be broken down further by chemical or physical changes
Compound: Substance made of two or more elements which can't be broken down by a physical change but can be broken down by a chemical change
Homogeneous mixture: Mixture with same proportions of its components throughout a sample
Heterogeneous mixture:Mixture with varying proportions of its components throughout a sample.
Solution: Liquid heterogeneous mixture
Chemical change: Rearrangement of atoms in one or more substances
Physical change: Change occuring without altering the composition of a substance
Work Step by Step
Definitions provided in textbook.