Essential Chemistry for IGCSE - Particles And Purification (Section 7 - No. 16)
What is the key idea behind the kinetic particle theory?
All matter is stationary.
All matter is made of particles in constant motion.
Particles only move when acted upon by an external force.
Particles have no energy.
Explanation
The kinetic particle theory states that all matter is made of particles that are in constant motion.
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