Class 9 · Chemistry · Easy level · 8 questions
States of Matter: Easy 1
Solid, liquid, gas, one substance, three behaviours, explained entirely by how its particles move. In Class 9 Chemistry the topic covers the particle theory, the three states, changing state and diffusion and gas pressure. This quiz is the easy start: the questions check the basic ideas, the right one to take straight after reading the lesson. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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