Introduction to IGCSE Chemistry and the first lesson in the topic 'States of Matter'. Dealing with changes of state between solids, liquids and gases and demonstrating diffusion with a choice of experiments depending on the level of student understanding and equipment available to you.
Objectives:
Can you describe the interconversions of solids, liquids & gases? (C)
Can you explain the idea of diffusion with a practical example? (B)
Can you apply the idea of diffusion to fully explain an example within both liquids and gases? (A/A*)
Students expected to formulate their own ideas about diffusion and draw on knowledge from KS3.
Objectives:
Can you describe the interconversions of solids, liquids & gases? (C)
Can you explain the idea of diffusion with a practical example? (B)
Can you apply the idea of diffusion to fully explain an example within both liquids and gases? (A/A*)
Students expected to formulate their own ideas about diffusion and draw on knowledge from KS3.
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