Matter and Materials
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
States of Matter (Solids, Liquids, Gases)
SubtopicStates of Matter (Solids, Liquids, Gases) under Matter and Materials for Grade 4 ICSE.
Preview questions (no answers)
- 1.
Which of these will occupy the entire volume of a container, no matter how big?
A.A piece of rock
B.A liter of water
C.A small amount of gas
D.A block of wood
- 2.
When we make tea, the steam that comes out of the kettle is in which state?
A.Solid
B.Liquid
C.Gas
D.Frozen
- 3.
Which state of matter does NOT have a fixed volume?
A.Solid
B.Liquid
C.Gas
D.Ice cube
- 4.
The air around us is a mixture of several:
A.Solids
B.Liquids
C.Gases
D.Metals
- 5.
Which of these is a liquid that can flow easily?
A.Honey
B.Mercury
C.Tar
D.Ice
- 6.
What happens to the molecules of air when you blow air into a balloon?
A.They stick to the walls of the balloon
B.They spread out and fill the entire space of the balloon
C.They form a solid layer inside
D.They cluster in the center of the balloon
- 7.
A marble is dropped into a cylinder of water. The marble keeps its shape. This proves that:
A.Liquids have a fixed shape
B.Solids have a fixed shape
C.Solids have no fixed volume
D.Liquids have no volume
- 8.
Identify the missing word: The process of a liquid changing into its vapor state below its boiling point is called __________.
A.Boiling
B.Condensation
C.Evaporation
D.Freezing
- 9.
In a solid, the molecules are so close that they:
A.Can only vibrate about their mean positions.
B.Can jump from one end of the solid to the other.
C.Can fly away into the atmosphere.
D.Can move in circular orbits like planets.
- 10.
A substance has a fixed volume but takes the shape of the container. If you heat this substance significantly, it will most likely turn into a state that has:
A.A fixed shape and volume.
B.No fixed shape and no fixed volume.
C.A fixed shape but no fixed volume.
D.Neither mass nor volume.
Download the worksheet for Matter and Materials - States of Matter (Solids, Liquids, Gases) to practice offline. It includes additional chapter-level practice questions.
Properties of Matter
SubtopicProperties of Matter under Matter and Materials for Grade 4 ICSE.
Preview questions (no answers)
- 1.
Which of these is a property of matter?
A.It has mass
B.It occupies space
C.Both A and B
D.None of these
- 2.
When we heat ice, it turns into water. This change is from:
A.Liquid to Gas
B.Solid to Liquid
C.Gas to Liquid
D.Liquid to Solid
- 3.
A liquid has:
A.Fixed shape and volume
B.Fixed shape but no fixed volume
C.No fixed shape but fixed volume
D.No fixed shape and no fixed volume
- 4.
Which of these will float on water?
A.Coin
B.Key
C.Plastic spoon
D.Pebble
- 5.
A student measures the volume of a stone by dropping it into a graduated cylinder of water. The diagram shows the water levels before and after the stone was added. Based on these observations, what is the volume of the stone?
A.B.C.D. - 6.
Which of the following substances can exist in all three states of matter in nature?
A.Iron
B.Water
C.Wood
D.Plastic
- 7.
Which of these is a property of air?
A.It has a fixed shape
B.It cannot be seen but can be felt
C.It has no mass
D.It does not occupy space
- 8.
A scientist uses a special microscope to observe how the molecules of a substance behave in three different states, labeled A, B, and C. If the scientist removes a significant amount of heat from the substance when it is in the state shown in State B, which state will it eventually resemble, and how will the intermolecular force of attraction between its molecules change?
A.State C; the intermolecular force of attraction will decrease
B.State A; the intermolecular force of attraction will increase
C.State A; the intermolecular force of attraction will decrease
D.State C; the intermolecular force of attraction will increase
- 9.
Two different gases are kept in a container. Over time, they mix thoroughly without any stirring. This process is called:
A.Sedimentation
B.Diffusion
C.Evaporation
D.Filtration
- 10.
Which of these processes requires the removal of heat?
A.Melting of ice
B.Evaporation of water
C.Freezing of water
D.Sublimation of iodine
Download the worksheet for Matter and Materials - Properties of Matter to practice offline. It includes additional chapter-level practice questions.
Arrangement of Molecules
SubtopicArrangement of Molecules under Matter and Materials for Grade 4 ICSE.
Preview questions (no answers)
- 1.
In which of these is the intermolecular force strongest?
A.Cooking oil
B.Steam
C.A gold ring
D.Fruit juice
- 2.
Which of these is NOT a property of molecules in a solid?
A.Strong attraction
B.Very little space
C.Move freely from place to place
D.Fixed positions
- 3.
A balloon gets bigger when you blow air into it because ________.
A.Air molecules take up space
B.Air molecules disappear
C.Air molecules are square
D.Air has no molecules
- 4.
When matter changes from liquid to gas, its molecules ________.
A.Get closer
B.Stop moving
C.Move much further apart
D.Become heavier
- 5.
What happens to the molecules of a liquid when it is heated and starts boiling?
A.They move closer to each other.
B.They lose their energy and stop moving.
C.They gain energy and escape into the air as gas.
D.They form a rigid, fixed structure.
- 6.
Which of these represents the state where molecules have moderate intermolecular force and can slide past each other?
A.Solid
B.Liquid
C.Gas
D.None of these
- 7.
What is the primary difference between the arrangement of molecules in water and water vapor?
A.Molecules in water are far apart, while in vapor they are close.
B.Molecules in water vapor are much further apart than in water.
C.Water molecules are in a fixed position, vapor molecules slide.
D.There is no difference in their arrangement.
- 8.
When a metal key is cooled in a freezer, its size decreases slightly. This is because the molecules:
A.Get smaller in size.
B.Lose energy and move closer together, reducing the total space taken.
C.Are destroyed by the cold.
D.Escape from the metal.
- 9.
What is the main reason a gas can be squeezed into a much smaller volume?
A.Gas molecules are made of air.
B.The molecules can shrink.
C.There is a lot of empty space between the molecules.
D.Gas molecules are very soft.
- 10.
Which of the following represents the correct order of intermolecular space (from least to most)?
A.Gas < Liquid < Solid
B.Solid < Liquid < Gas
C.Liquid < Solid < Gas
D.Solid < Gas < Liquid
Download the worksheet for Matter and Materials - Arrangement of Molecules to practice offline. It includes additional chapter-level practice questions.