←Particle model of matter
From Paper 1, Higher
Calculate the density of an object with mass 540 g and volume 200 cm³.
From Paper 1, Higher
Calculate the density of an object with mass 2.7 kg and volume 0.001 m³.
From Paper 1, Higher
Describe how to measure the density of an irregular stone.
From Paper 1, Higher
Calculate the energy needed to change the state of 0.5 kg of a substance with specific latent heat 334,000 J/kg.
From Paper 1, Higher
Calculate the energy needed to change the state of 0.2 kg of a substance with specific latent heat 2,260,000 J/kg.
From Paper 1, Higher
Explain why the temperature of ice stays at 0 °C while it is melting, even though energy is being supplied.
From Paper 1, Higher
Use the particle model to explain why the pressure of a gas increases when it is heated in a sealed container.
From Paper 1, Higher
A gas at 100 kPa has volume 3.0 m³. It is compressed (or expands) at constant temperature to 1.5 m³. Calculate the new pressure.
From Paper 1, Higher
A gas at 120 kPa has volume 2.0 m³. It is compressed (or expands) at constant temperature to 5.0 m³. Calculate the new pressure.
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This paper is written by Plasmo in the style of the AQA GCSE Physics exam. It is not a past paper and is not produced or endorsed by the exam board.