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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

A sealed container contains a pure substance at its melting point. What will happen if heat is added slowly?
Which choice best describes latent heat?
Why does a boiling liquid produce bubbles from its interior rather than only at the surface (evaporation)?
A student heats a solid on a graph of temperature against time and sees a plateau. What does the plateau indicate?
Why does steam condense to water when it touches a cool surface?
Which diagram (words) correctly compares particle motion before and after freezing of a liquid?
How does boiling differ from evaporation?
Why do different substances have different latent heats of fusion?
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 expression gives the energy required to change mass m of a substance at its boiling point into vapour (latent heat of vaporisation L_v)?
Which of the following correctly orders states by increasing average particle separation?