States of Matter
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Kinetic particle theory
SubtopicKinetic particle theory under States of Matter for Grade 11 IGCSE.
Preview questions (no answers)
- 1.
What happens to the intermolecular forces when a liquid boils?
A.They become stronger
B.They are completely overcome
C.They stay the same
D.They turn into chemical bonds
- 2.
Which state of matter contains particles that vibrate about fixed positions?
A.Solid
B.Liquid
C.Gas
D.Plasma
- 3.
Why can you smell food cooking in the kitchen while you are in another room?
A.The food particles disappear
B.The gas particles collide and spread out (diffusion)
C.The air carries the food as a solid
D.The food particles are attracted to you
Download the worksheet for States of Matter - Kinetic particle theory to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
How do gas molecules travel between collisions?
A.In a curved path
B.In a straight line
C.They do not move between collisions
D.In a spiral
- 2.
Which formula correctly represents the gas that diffuses faster than Oxygen ()?
A.B.C.D. - 3.
In a closed system, when diffusion results in a uniform concentration, the system has reached:
A.Boiling point
B.Equilibrium
C.Sublimation
D.Saturation
Download the worksheet for States of Matter - Diffusion to practice offline. It includes additional chapter-level practice questions.
States of matter and changes of state
SubtopicStates of matter and changes of state under States of Matter for Grade 11 IGCSE.
Preview questions (no answers)
- 1.
What happens to the attractive forces between particles when a liquid is heated to its boiling point?
A.They become stronger
B.They are completely overcome
C.They remain unchanged
D.They turn into repulsive forces
- 2.
In which state are the particles arranged in a regular, orderly pattern?
A.Liquid
B.Gas
C.Solid
D.Plasma
- 3.
When water vapor touches a cold window and turns into water droplets, what is this called?
A.Evaporation
B.Condensation
C.Sublimation
D.Boiling
Download the worksheet for States of Matter - States of matter and changes of state to practice offline. It includes additional chapter-level practice questions.