Gas
Chemical change example from a chemical equation
Solid
Chemical change
Density, boiling point, melting point, solubility
Physical change example from a chemical equation
Light, heat, sound
Flame appears
Liquid
Elements, soil, gases, air, celestial objects
Physical change
Examples of energy
A + Z --> A + Z
X + Y --> XY
Particles are far apart, fills the space the gas is in, particles move around freely
Examples of matter
Particles are close together, takes shape of the container, particles slide past each other.
Particles vibrate, particles tightly packed together, holds shape, particles lock in position.
Does not re-arrange the atoms or break bonds.
Chemical property
Breaks bonds and forms new substances.
Physical Properties of matter