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0% Class - 4 - Science -Matter and Materials -1 1 / 20 One day Surya's father put naphthalene balls between woolen clothes to keep them protected from insects. After a few days he saw that the size of the naphthalene balls had reduced. This process is called: Condensation Melting Freezing Sublimation 2 / 20 Sunil took some water and dissolved some salt in it. Later he placed the salty water under sunlight for four days. He found only the crystals of salt but not the water. The process demonstrated in the above experiment is: Condensation Boiling Filtration Evaporation 3 / 20 The homogeneous mixture of two or more substances is called: Solute Solution Solvent Mixture 4 / 20 Soda water contains dissolved: Wax Common salt Carbon dioxide Oxygen 5 / 20 The object in the given figure is made of a combination of and Wood, metal Metal, plastic Rubber, wood Glass, metal 6 / 20 When gas changes into liquid, it is called: Melting Condensation Solidification Evaporation 7 / 20 Which of the following can vary in volume? D B C A 8 / 20 Which of the following is incorrectly written? The chocolate weighs 20 gm The capacity of the water tank is 1 kg The capacity of the jug is 2 litres The bag of flour weighs 10 kg 9 / 20 Which of the following states of matter has the strongest forces of attraction between its molecules? Gas None Solid Liquid 10 / 20 Three different containers shown below contain 500 ml of water in each of them. This indicates that water has A definite shape A definite volume No definite shape No definite volume 11 / 20 Which of the following has a fixed volume but no fixed shape? Ice Water vapour Salt Milk 12 / 20 We can separate sand from water by: Condensation Boiling Evaporation Filtration 13 / 20 The bubbles that come out rapidly when we open a soda water bottle are: Nitrogen bubbles Water bubbles Oxygen bubbles Carbon dioxide bubbles 14 / 20 Which of the following objects is incorrectly classified? Wood Clean water Tracing paper Metal can 15 / 20 The amount of space taken up by matter is called: Width Mass Volume Shape 16 / 20 Which of the following is not solid? Flour Plasticine Honey Cotton wool 17 / 20 Which of the following is/are in a liquid state normally? Petrol Mercury All of the above Water 18 / 20 The intermodular space is more in: Iron Mercury Hydrogen Water 19 / 20 Look at the given pictures carefully. They show particles of the same matter. In which picture is the matter coldest? D C B A 20 / 20 Air is different from water; it: Has no definite shape Has no definite volume Has a definite mass Occupies space Your score is The average score is 50% 0% Restart quiz
Class - 4 - Science -Matter and Materials -1
1 / 20
One day Surya's father put naphthalene balls between woolen clothes to keep them protected from insects. After a few days he saw that the size of the naphthalene balls had reduced. This process is called:
2 / 20
Sunil took some water and dissolved some salt in it. Later he placed the salty water under sunlight for four days. He found only the crystals of salt but not the water. The process demonstrated in the above experiment is:
3 / 20
The homogeneous mixture of two or more substances is called:
4 / 20
Soda water contains dissolved:
5 / 20
The object in the given figure is made of a combination of and
6 / 20
When gas changes into liquid, it is called:
7 / 20
Which of the following can vary in volume?
8 / 20
Which of the following is incorrectly written?
9 / 20
Which of the following states of matter has the strongest forces of attraction between its molecules?
10 / 20
Three different containers shown below contain 500 ml of water in each of them.
This indicates that water has
11 / 20
Which of the following has a fixed volume but no fixed shape?
12 / 20
We can separate sand from water by:
13 / 20
The bubbles that come out rapidly when we open a soda water bottle are:
14 / 20
Which of the following objects is incorrectly classified?
15 / 20
The amount of space taken up by matter is called:
16 / 20
Which of the following is not solid?
17 / 20
Which of the following is/are in a liquid state normally?
18 / 20
The intermodular space is more in:
19 / 20
Look at the given pictures carefully. They show particles of the same matter. In which picture is the matter coldest?
20 / 20
Air is different from water; it:
Your score is
The average score is 50%
Restart quiz
0% Class - 4 - Science -Matter and Materials -2 1 / 10 A syrup is a ………….. of sugar in water. None of the above Solvent Solute Solution 2 / 10 When describing the colour, size, shape, or smell of an object, you are describing the : States of matter Physical properties of matter Chemical properties of matter Mass of matter 3 / 10 Look at the following picture carefully and find out which material the below object is made of. Wood Plastic Glass Metal 4 / 10 A chemical change takes place when one form of matter changes to___. Another kind of matter A molecule An atom None of these 5 / 10 Which of the following is not an outcome of condensation? Air currents Hail Frost Fog 6 / 10 Which of the following is an insoluble substance in water? Sugar Salt Oxygen Sand 7 / 10 Solids can keep their shape because: Particles in solids stay far apart Particles in solids are cold Particles in solids stay close together Particles in solids are hot 8 / 10 This is a chemical change : None of the above Burning of paper Melting of ice Freezing of water 9 / 10 Name the solutes that are soluble in water ? Sand and sugar Sand and salt Salt and kerosene Sugar and salt 10 / 10 When a plunger is pushed in, the air is compressed because it has: No definite shape A definite volume No definite volume A definite shape Your score is The average score is 28% 0% Restart quiz
Class - 4 - Science -Matter and Materials -2
1 / 10
A syrup is a ………….. of sugar in water.
2 / 10
When describing the colour, size, shape, or smell of an object, you are describing the :
3 / 10
Look at the following picture carefully and find out which material the below object is made of.
4 / 10
A chemical change takes place when one form of matter changes to___.
5 / 10
Which of the following is not an outcome of condensation?
6 / 10
Which of the following is an insoluble substance in water?
7 / 10
Solids can keep their shape because:
8 / 10
This is a chemical change :
9 / 10
Name the solutes that are soluble in water ?
10 / 10
When a plunger is pushed in, the air is compressed because it has:
The average score is 28%
