Skip to content

Course home

Sign up

2.1 Kinetic particle model of matter

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265
Question 72

The table lists the melting points and boiling points of four different substances.

SubstanceMelting point (∘C)Boiling point (∘C)A−182−161B44280C−39357D6602519 \begin{array}{|c|c|c|} \hline \text{Substance} & \text{Melting point } (^\circ\text{C}) & \text{Boiling point } (^\circ\text{C}) \\ \hline \text{A} & -182 & -161 \\ \hline \text{B} & 44 & 280 \\ \hline \text{C} & -39 & 357 \\ \hline \text{D} & 660 & 2519 \\ \hline \end{array} SubstanceABCD​Melting point (∘C)−18244−39660​Boiling point (∘C)−1612803572519​​

Which substance is a liquid at 25 ∘C25\ ^\circ\text{C}25 ∘C?

A

A

B

B

C

C

D

D

Markscheme

2.1 Kinetic particle model of matter Questions

  1. IGCSE
  2. /Physics
  3. /2.1 Kinetic particle model of matter

321 exam-style questions on CIE IGCSE Physics 2.1 Kinetic particle model of matter, covering 2.1.1 States of matter and changes of state, 2.1.2a Particle structure and motion in solids, liquids and gases, 2.1.2b Gas pressure and particle collisions, 2.1.2c Brownian motion, 2.1.3a The absolute scale of temperature, and 2.1.3b Pressure, volume and temperature of a gas. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank