Science Exam Notes
Chemistry
Particle Theory of Matter:
Particle Theory of Matter: A theory that describes the composition and behaviour of matter.
All matter is made up of tiny particles that have empty spaces between them.
Different substances are made up of different kinds of particles.
Particles are in constant random motion.
The particles of a substance move faster as its temperature increases.
Particles attract each other.
Mixture, Pure Substance, Solution, and Alloy…
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