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question_answer1)
_______is water in its gaseous form.
A)
Evaporation done
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B)
Water vapour done
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C)
Atom done
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D)
Condensation done
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question_answer2)
0 degree Celsius : Freezing point of water :: ___ : Boiling point of water
A)
110 degree Celsius done
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B)
100 degree Celsius done
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C)
120 degree Celsius done
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D)
98 degree Celsius done
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question_answer3)
Pick the odd one out.
A)
Hydrogen done
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B)
Nitrogen done
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C)
Oxygen done
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D)
Aerated cold drink done
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question_answer4)
Pick the odd one out.
A)
Love done
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B)
Smell done
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C)
Almonds done
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D)
Thoughts done
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question_answer5)
The measure of how much material makes up an object is called the _____.
A)
Volume done
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B)
weight done
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C)
Mass done
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D)
matter done
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question_answer6)
Solid\[\to \] Liquid : Melting :: _________ : Freezing
A)
Gas \[\to \] Liquid done
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B)
Liquid \[\to \] Gas done
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C)
Solid \[\to \] Gas done
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D)
Liquid \[\to \] Solid done
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question_answer7)
Which of the following substance is able to sublime?
A)
Carbon dioxide done
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B)
Salt done
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C)
Water done
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D)
Air done
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question_answer8)
Pick the correct option.
A)
Liquid can freeze done
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B)
Solids can freeze done
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C)
Gas can freeze done
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D)
All of these done
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question_answer9)
Baking of cake is an example of ______ .
A)
Chemical change done
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B)
Reversible change done
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C)
Irreversible change done
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D)
Both (a) & (c) done
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question_answer10)
The conversion of solid into gas without changing into liquid is known as ______
A)
Heating done
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B)
Evaporation done
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C)
Melting done
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D)
Sublimation done
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question_answer11)
Which of the following is a physical change?
A)
Melting of ice done
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B)
Baking of cake done
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C)
Breaking of glass done
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D)
Both (a) and (c) done
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question_answer12)
Which of the following has a definite shape and volume?
A)
Solid done
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B)
Liquid done
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C)
Gas done
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D)
All of these done
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question_answer13)
Which of the following has a definite volume but no definite shape?
A)
Solid done
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B)
Liquid done
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C)
Gas done
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D)
None of these done
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question_answer14)
The conversion of ice into water is an example of ______ .
A)
Evaporation done
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B)
condensation done
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C)
Melting done
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D)
freezing done
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question_answer15)
Which of the following takes place when water vapour changes into ice?
A)
Condensation done
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B)
Freezing done
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C)
DE sublimation done
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D)
none of these done
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question_answer16)
The diagram given below depicts which of the processes of the change of state of matter?
A)
Sublimation done
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B)
Evaporation done
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C)
Vaporization done
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D)
Condensation done
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question_answer17)
Gases consist of particles that ________.
A)
Have a regular arrangement, done
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B)
Are packed close together. done
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C)
Are strongly attracted to each other, done
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D)
Are very far apart. done
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question_answer18)
Raju went to the jeweler to sell off his pure gold chain. The gold chain weighed 100 gm. If the jeweller melts 100 gm of pure gold and sell it, he will get:
A)
Price for 100 gm of gold done
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B)
Price for 130 gm of gold done
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C)
Price for 80 gm of gold done
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D)
Price for 10 gm of gold done
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question_answer19)
The difference between boiling and evaporation is;
A)
Boiling changes the liquid into a gas while evaporation makes the liquid disappear. done
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B)
There is no difference between boiling and evaporation as in each case a liquid is changed into a gas. done
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C)
Boiling occurs at one temperature only, while evaporation may occur at different temperatures. done
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D)
Evaporation occurs at one temperature only, while boiling may occur at different temperatures. done
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question_answer20)
Opposite of freezing is ________.
A)
Sublimation done
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B)
vaporization done
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C)
Condensation done
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D)
melting done
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question_answer21)
Match the following:
List I | List II |
A | Physical change | 1 | A change to a different type of matter with new properties |
B | Properties | 2 | Anything that has mass and takes up space |
C | Chemical change | 3 | Change in the way matter looks |
D | Matter | 4 | Qualities used to describe an object |
A B C D
A)
3 4 1 2 done
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B)
1 2 3 4 done
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C)
3 1 2 4 done
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D)
1 4 3 2 done
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question_answer22)
A chemical change takes place when one form of matter changes to ______.
A)
An atom done
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B)
Another kind of matter done
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C)
Property done
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D)
None of these done
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question_answer23)
Directions: Answer the following questions by studying the above table.
Cooking Digestion of food Rusting iron Grass mowing | Crumbling a sheet of paper Boiling an egg Melting of ice cube | Burning wood Crushing a can Breaking a glass |
How many examples of physical changes are there in the grid?
A)
4 done
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B)
6 done
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C)
5 done
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D)
7 done
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question_answer24)
Directions: Answer the following questions by studying the above table.
Cooking Digestion of food Rusting iron Grass mowing | Crumbling a sheet of paper Boiling an egg Melting of ice cube | Burning wood Crushing a can Breaking a glass |
How many examples of chemical changes are there in the grid?
A)
4 done
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B)
5 done
clear
C)
6 done
clear
D)
7 done
clear
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question_answer25)
Why can't we make statue of water? A: Liquid can't have its own shape. B: It is hard to change shape of water like iron.
A)
Only A done
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B)
Only B done
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C)
Both A and B done
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D)
Neither A nor B. done
clear
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question_answer26)
Read the statements and choose the correct option. Statement A: Physical change is irreversible. Statement B: Chemical change is irreversible.
A)
Only statement A is true. done
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B)
Only statement B is true. done
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C)
Both A and B are true. done
clear
D)
Both A and B are false. done
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question_answer27)
'Lohri? is a famous festival of India that is celebrated in North India with great vigour and excitement. In this festival, people burn wood as done in bonfire. When these wooden logs burn, they turn into ashes. What is such burning of wood, an example of? [HOTS]
A)
Physical change done
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B)
Chemical change done
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C)
Both physical and chemical change done
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D)
None of these done
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question_answer28)
Directions: Fill up the grid by answering the following questions.
(Across 1) These are the small particles of which the matter is made up of ___.
A)
Molecules done
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B)
atoms done
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C)
Circles done
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D)
bubbles done
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question_answer29)
Directions: Fill up the grid by answering the following questions.
(Down 2) The temperature at which the solid gets converted into a liquid ___.
A)
boiling point done
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B)
Freezing point done
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C)
Melting point done
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D)
Condensation point done
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question_answer30)
Directions: Fill up the grid by answering the following questions.
(Down 3) Which process is depicted in the following figure? _____________
A)
Sublimation done
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B)
Condensation done
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C)
Evaporation done
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D)
Boiling done
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question_answer31)
Directions: Fill up the grid by answering the following questions.
(Across 4) In physical changes, the state changes but the main thing remains the same. This change can be converted back to its original form and thus is called
A)
reversible done
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B)
Irreversible done
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C)
Proportionate done
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D)
Un-proportionate done
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question_answer32)
Which change of state occurs when particles in a solid begin to move slowly past each other?
A)
Melting done
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B)
Boiling done
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C)
Condensing done
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D)
Subliming done
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question_answer33)
I painted the inner four walls of a box. Then I put an ice block into it such that it did not touch the walls, but I couldn't do the same when I put water in that box. Why?
A)
Liquid takes the shape of container, so it will always touch the walls of the box in which you put it. done
clear
B)
The molecules of liquids are more tightly packed than that of gases. done
clear
C)
Both (a) and (b) done
clear
D)
Neither (a) nor (b) done
clear
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question_answer34)
Read the following statements and choose the correct option. Statement A: I can easily compress the water in a jar to reduce its volume. Statement B: When water evaporates, it turns into solid.
A)
Only statement A is true. done
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B)
Only statement B is true. done
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C)
Both the statements are true. done
clear
D)
Both the statements are false. done
clear
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question_answer35)
Match the following:
List I | List II |
A | Freeze | 1 | To change matter from solid to liquid |
B | Condensation | 2 | To change matter from gas to liquid |
C | Melt | 3 | To change matter from liquid to gas |
D | Evaporation | 4 | To change matter from liquid to solid |
A B C D
A)
2 3 1 4 done
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B)
1 3 4 2 done
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C)
4 2 1 3 done
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D)
3 1 2 4 done
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question_answer36)
Read the following sentences and choose the correct option. When a solid changes to a liquid, it is called melting. Liquids are easy to compress. When a gas changes into a liquid, it is called condensation. The particles of a gas are packed tightly together.
A)
TFTF done
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B)
FTFT done
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C)
TTFF done
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D)
FTFT done
clear
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question_answer37)
Read the following sentences and choose the correct option. When solids reach their melting points, they become liquids. Plasma is a state of matter. When a gas reaches its condensation point, it becomes solid. Gases are hard to compress.
A)
FFTT done
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B)
TTFF done
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C)
TFTF done
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D)
FTFT done
clear
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question_answer38)
Directions: Read the passage and fill in the blanks with suitable options. When a solid turns into a liquid it is called __ (38) __. There is a temperature at which this Happens called the melting __ (39) __. As the energy in the molecules increases from a rise in temperature, the molecules start moving __ (40) __. Soon they have enough __ (41) __ to break free of their rigid structure and start moving around more easily. The matter becomes a __ (42) __. The melting point of water is 0 degree C (32 degrees F). When the opposite happens and a liquid turns into a solid, it is called __ (43) __.
A)
melting done
clear
B)
boiling done
clear
C)
Heating done
clear
D)
evaporation done
clear
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question_answer39)
Directions: Read the passage and fill in the blanks with suitable options. When a solid turns into a liquid it is called __ (38) __. There is a temperature at which this Happens called the melting __ (39) __. As the energy in the molecules increases from a rise in temperature, the molecules start moving __ (40) __. Soon they have enough __ (41) __ to break free of their rigid structure and start moving around more easily. The matter becomes a __ (42) __. The melting point of water is 0 degree C (32 degrees F). When the opposite happens and a liquid turns into a solid, it is called __ (43) __.
A)
line done
clear
B)
point done
clear
C)
Arrow done
clear
D)
none of these done
clear
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question_answer40)
Directions: Read the passage and fill in the blanks with suitable options. When a solid turns into a liquid it is called __ (38) __. There is a temperature at which this Happens called the melting __ (39) __. As the energy in the molecules increases from a rise in temperature, the molecules start moving __ (40) __. Soon they have enough __ (41) __ to break free of their rigid structure and start moving around more easily. The matter becomes a __ (42) __. The melting point of water is 0 degree C (32 degrees F). When the opposite happens and a liquid turns into a solid, it is called __ (43) __.
A)
slower done
clear
B)
faster done
clear
C)
Medium done
clear
D)
both (a) and (b) done
clear
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question_answer41)
Directions: Read the passage and fill in the blanks with suitable options. When a solid turns into a liquid it is called __ (38) __. There is a temperature at which this Happens called the melting __ (39) __. As the energy in the molecules increases from a rise in temperature, the molecules start moving __ (40) __. Soon they have enough __ (41) __ to break free of their rigid structure and start moving around more easily. The matter becomes a __ (42) __. The melting point of water is 0 degree C (32 degrees F). When the opposite happens and a liquid turns into a solid, it is called __ (43) __.
A)
energy done
clear
B)
chocolate done
clear
C)
Ice cream done
clear
D)
none of these done
clear
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question_answer42)
Directions: Read the passage and fill in the blanks with suitable options. When a solid turns into a liquid it is called __ (38) __. There is a temperature at which this Happens called the melting __ (39) __. As the energy in the molecules increases from a rise in temperature, the molecules start moving __ (40) __. Soon they have enough __ (41) __ to break free of their rigid structure and start moving around more easily. The matter becomes a __ (42) __. The melting point of water is 0 degree C (32 degrees F). When the opposite happens and a liquid turns into a solid, it is called __ (43) __.
A)
solid done
clear
B)
gas done
clear
C)
liquid done
clear
D)
none of these done
clear
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question_answer43)
Directions: Read the passage and fill in the blanks with suitable options. When a solid turns into a liquid it is called __ (38) __. There is a temperature at which this Happens called the melting __ (39) __. As the energy in the molecules increases from a rise in temperature, the molecules start moving __ (40) __. Soon they have enough __ (41) __ to break free of their rigid structure and start moving around more easily. The matter becomes a __ (42) __. The melting point of water is 0 degree C (32 degrees F). When the opposite happens and a liquid turns into a solid, it is called __ (43) __.
A)
melting done
clear
B)
freezing done
clear
C)
Sublimation done
clear
D)
heating done
clear
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question_answer44)
Match Column I with Column II Column I
Column I | Column II |
A | Intermolecular distance is very less. | 1 | liquid |
B | It can freely flow | 2 | gas |
C | It is highly compressible | 3 | Solid |
A B C
A)
3 2 1 done
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B)
3 1 2 done
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C)
1 2 3 done
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question_answer45)
Which of the following is an example of condensation?
A)
Formation of ice from water. done
clear
B)
Conversion of water vapour from ice. done
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C)
Conversion of water from water vapour done
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D)
Conversion of water vapour from water. done
clear
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question_answer46)
Count the number of solid, liquid and gases and choose the correct option. Rock____ Air_____ Brick Water vapour Milk_____ Juice____ Wood Water
A)
solid-2, liquid-3, gas-3 done
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B)
solid-3, liquid-3, gas-2 done
clear
C)
solid-3, liquid-2, gas-3 done
clear
D)
solid-2, liquid-3, gas-3 done
clear
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question_answer47)
Which of the following change once occur will not come back to its original shape & size?
A)
Melting of ice done
clear
B)
Baking of cake done
clear
C)
Breaking of glass done
clear
D)
both (a) and (b) done
clear
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question_answer48)
Which of the following can be compressed easily?
A)
A block of wood done
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B)
A glass of milk done
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C)
Balloon filled with air done
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D)
All of these done
clear
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question_answer49)
The temperature at which water gets converted into water vapour is known as
A)
melting point done
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B)
Boiling point done
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C)
Freezing point done
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D)
Evaporation point done
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question_answer50)
Shreya loves to eat icecream. Her mom purchased two ice-creams for her. She had eaten one icecream and kept the other one in the kitchen and went to play. When she came back she noticed the icecream got melted. She started crying loudly. As an elder brother of Shreya, how will you manage this situation?
A)
Start scolding her. done
clear
B)
Bring one more ice-cream from the shop. done
clear
C)
Keep the melted ice-cream in the refrigerator so that it gets freeze again done
clear
D)
Tell her to watch cartoon on television. done
clear
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