Quick questions on The particle model and density - OCR Gateway GCSE Physics A (P1)

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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A block has a mass of

240\,\text{g}

and a volume of

30\,\text{cm}^3

. Calculate its density. [2 marks]

What is q2?

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Explain, using the particle model, why a gas can be squashed into a smaller volume but a liquid cannot. [2 marks]

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