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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