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2.1.1 States of matter and changes of state

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Question 38

The melting points and boiling points of four substances are:

  • Substance A: melting point −182∘C-182^\circ\text{C}−182∘C, boiling point −161∘C-161^\circ\text{C}−161∘C
  • Substance B: melting point −114∘C-114^\circ\text{C}−114∘C, boiling point 78∘C78^\circ\text{C}78∘C
  • Substance C: melting point 63∘C63^\circ\text{C}63∘C, boiling point 759∘C759^\circ\text{C}759∘C
  • Substance D: melting point 115∘C115^\circ\text{C}115∘C, boiling point 444∘C444^\circ\text{C}444∘C

Which substance is a liquid at 50∘C50^\circ\text{C}50∘C?

A

Substance A

B

Substance B

C

Substance C

D

Substance D

Markscheme

2.1.1 States of matter and changes of state Questions

  1. IGCSE
  2. /Physics
  3. /2.1.1 States of matter and changes of state

44 exam-style questions on CIE IGCSE Physics 2.1.1 States of matter and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.

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