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Cambridge (CIE) · IGCSE · 0973

Particle model — Normal

Apply the topic independently and explain your method. No hints during the test.

Syllabus 2028–20297 questions~44 minutesSamples 6 of 10 linked lessons

Includes extension practice

Particles, gas-wall collisions and Brownian motion are included. Absolute-zero and Kelvin-scale treatment extend the listed objectives.

Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.

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