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2.2.3a Melting, boiling, condensation and solidification

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Question 55

A liquid-in-glass thermometer has a range from −20∘C-20^\circ\text{C}−20∘C to 150∘C150^\circ\text{C}150∘C.

What are the standard fixed-point temperatures used when calibrating this thermometer to define the Celsius scale?

A

−20∘C-20^\circ\text{C}−20∘C and 0∘C0^\circ\text{C}0∘C

B

−20∘C-20^\circ\text{C}−20∘C and 150∘C150^\circ\text{C}150∘C

C

0∘C0^\circ\text{C}0∘C and 100∘C100^\circ\text{C}100∘C

D

0∘C0^\circ\text{C}0∘C and 150∘C150^\circ\text{C}150∘C

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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