Skip to content

Course home

Sign up

2.2.1 Thermal expansion of solids, liquids and gases

EasyMedium
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677
Question 74

When railway tracks are constructed, small gaps are left between the steel rails.

Why are these gaps left?

A

Steel rails contract on hot days.

B

Steel rails expand on hot days.

C

The gaps expand on hot days.

D

Steel rails expand on cold days.

Markscheme

2.2.1 Thermal expansion of solids, liquids and gases Questions

  1. IGCSE
  2. /Physics
  3. /2.2.1 Thermal expansion of solids, liquids and gases

96 exam-style questions on CIE IGCSE Physics 2.2.1 Thermal expansion of solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank