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2.2.3a Melting, boiling, condensation and solidification

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Question 47

A thermometer has no scale. Where must the bulb be placed so that the upper fixed point, 100∘C100^\circ\text{C}100∘C, can be marked on the stem?

A

in a freezer

B

in pure melting ice

C

in steam above pure boiling water at atmospheric pressure

D

in pure ice-cold water

Markscheme

2.2.3a Melting, boiling, condensation and solidification Questions

  1. IGCSE
  2. /Physics
  3. /2.2.3a Melting, boiling, condensation and solidification

313 exam-style questions on CIE IGCSE Physics 2.2.3a Melting, boiling, condensation and solidification. Each one has a worked solution and a mark scheme showing where the marks go.

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