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Tutor HuntTest QuestionsPhysics QuestionsYear 10 Physics Questions

 

Changes Of State (GCSE Physics)

The following is a GCSE Physics test covering 'Changes Of State' from the broader topic Particle Model Of Matter. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

What happens to the density of a substance when it changes from liquid to gas at constant temperature?
Which statement best explains why evaporation cools a liquid?
Which phenomenon explains why perspiration (sweat) cools the body?
Why does a boiling liquid produce bubbles from its interior rather than only at the surface (evaporation)?
A 0.250 kg block of ice at 0 °C completely melts. The latent heat of fusion is 3.34 × 10^5 J/kg. How much energy is absorbed?
Which statement correctly describes superheating?
At the melting point of a pure substance what happens while the substance is changing from solid to liquid?
Which of these processes is deposition?
If 2.00 kg of water at 20.0 °C is heated to 80.0 °C, which formula and value give the energy required (take c = 4200 J/kg·°C)?
A student measures the mass of ice that melts when 5 040 J of energy is absorbed. The latent heat of fusion of ice is 3.36 × 10^5 J/kg. What mass melted?
Which choice best describes latent heat?