Skip to content

Course home

Sign up

2.1.2a Particle structure and motion in solids, liquids and gases

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129
Question 74

A bowl of hot soup is left on a table in a room that is at a temperature of 18∘C18^\circ\text{C}18∘C. What has happened to the soup after fifteen minutes?

A

The average kinetic energy of its particles has decreased.

B

Its internal energy has increased.

C

All of its particles have the same energy.

D

Its particles move more quickly.

Markscheme

2.1.2a Particle structure and motion in solids, liquids and gases Questions

  1. IGCSE
  2. /Physics
  3. /2.1.2a Particle structure and motion in solids, liquids and gases

151 exam-style questions on CIE IGCSE Physics 2.1.2a Particle structure and motion in solids, liquids and gases. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank