: Because particles are already touching, solids cannot be easily compressed, a feature often compared to gases in exam questions. Common Exam Question Types 5. Solids, Liquids & Gases | Edexcel IGCSE Physics physics past papers
: Because particles are already touching, solids cannot be easily compressed, a feature often compared to gases in exam questions. Common Exam Question Types 5. Solids, Liquids & Gases | Edexcel IGCSE Physics
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