Unit flashcards
Unit 1: States of Matter — one card for every lesson
Unit 1 overview: States of Matter
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Unit 1 overview — CO-ORDINATED SCIENCES: States of Matter — 1 topic and 4 lessons. Work through the lessons in order, then use each lesson's Key terms and Common mistakes tabs to revise.TopicLessons1.1 Solids, Liquids and Gases1.1.1 Kinetic Theory1.1.2 States…
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1.1.1 Kinetic Theory — CO-ORDINATED SCIENCES notes: Explain gas pressure and the behaviour of gases using the particle (kinetic) model.The kinetic theory says that all matter is made of tiny particles (atoms or molecules) that are always moving. In a…
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Describe the arrangement, movement and energy of particles in solids, liquids and gases.1Heating a substance gives particles more kinetic energy; at a change of state temperature stays constant.2Gases diffuse faster than liquids; lighter particles diffuse faster than heavier ones.3NH3 +…
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1.1.3 Pressure and Temperature in Gases — CO-ORDINATED SCIENCES notes: Describe how the volume of a gas changes with temperature and pressure, and explain these changes using the movement of particles (Extended tier for the explanation).Hot air balloonHot air balloon…
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1.1.4 Diffusion — CO-ORDINATED SCIENCES notes: Define diffusion, explain it in terms of particle movement and concentration gradient, and give examples in living organisms.Diffusion is the spreading out of particles of a gas or of a solute in solution, resulting…
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