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question_answer1)
| Which of the following are compressible? |
| (i) Steam |
| (ii) Oxygen |
| (iii) Nitrogen |
A)
(i) and (ii) only done
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B)
(ii) and (iii) only done
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C)
(i) and (iii) only done
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D)
All of these done
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question_answer2)
P, Q, R, S, T are five objects of same volume, as shown below
Which of the following could be weight of the 'S?
A)
8 gm done
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B)
6 gm done
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C)
1/2 gm done
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D)
2.5 gm done
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question_answer3)
Rupa transferred the oil of container 'P' to 'Q' as shown below, which of the following undergo change
A)
Volume done
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B)
Mass done
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C)
Shape done
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D)
Temperature done
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question_answer4)
Study the flow chart and tell the letters used to show cotton material
A)
P and Q done
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B)
Q and R done
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C)
Q and S done
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D)
R and S done
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question_answer5)
In the given table state of matter, their properties and their examples are represented by letters W, X, Y, Z.
| State of matter | Property | Example |
| W | Definite shape | Table |
| Liquid | X | Oil |
| Y | No definite volume and shape | Z |
Oxygen can be placed in the place of letter
A)
X done
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B)
Y done
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C)
Z done
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D)
W done
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question_answer6)
Ice-cream melts when energy in the form of .........is supplied
A)
Electricity done
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B)
Light done
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C)
Sound done
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D)
heat done
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question_answer7)
The process by which water change to ice
A)
Melting done
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B)
Freezing done
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C)
Evaporation done
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D)
Condensation done
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question_answer8)
Which would be the best material for making the handle of the tea kettle?
A)
Wood done
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B)
Aluminum done
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C)
Glass done
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D)
Iron done
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question_answer9)
Plastic has become a commonly utilized material because
A)
Environment friendly done
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B)
Durable done
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C)
Light in weight done
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D)
(b) and (c) both done
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question_answer10)
Matter can be defined as something, which has
A)
Weight (mass) done
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B)
made up of atoms or molecules done
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C)
can exists in three states done
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D)
All of these done
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question_answer11)
Ramesh has P, Q, and R three objects. He puts into a measuring cylinder having 30 ml of water. Then he puts Q and R into the same measuring cylinder. If the given diagram shows the change in level of water as each was put
Which objects has volume less than 30 ml?
A)
P only done
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B)
Q only done
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C)
P and Q both done
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D)
P, Q and R done
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question_answer12)
The intermolecular space between the molecule is maximum in which state
A)
Gas done
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B)
Liquid done
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C)
Solid done
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D)
All of these done
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question_answer13)
Rajesh looking through a material which condition represents a translucent material
A)
Able to see clearly through it done
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B)
Not able to see at all through it done
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C)
Able to see partially done
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D)
All of these done
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question_answer14)
The forces of attraction between the molecules is strongest in which condition
A)
Solid done
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B)
Liquid done
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C)
Gaseous done
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D)
None of these done
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question_answer15)
Select the false statement from the following
A)
Matter exists in three forms done
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B)
Matter is changeable from one form to another done
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C)
A new substance is formed by chemical reaction done
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D)
Ice is heavier that water done
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question_answer16)
Two syringes P and Q were filled with two different substances. After closing the outlet plunger where pushed. Syringe P was pushed sometime but Q was not pushed at all. What will be likely substance in P and Q syringe.
A)
Air and water done
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B)
oil and water done
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C)
oil and air done
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D)
water and oil done
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question_answer17)
There is a glass jar of 500 ml capacity containing air which is connected to a pump. When the piston of the pump is pushed 100 ml air is pushed in the jar what will be final volume of jar
A)
600 ml done
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B)
500 ml done
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C)
400 ml done
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D)
550 ml done
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question_answer18)
Which of the following is not true?
A)
Air is not a matter done
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B)
Atom is smallest amount done
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C)
Molecules in solids are closely packed done
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D)
Matter is made up of atom and molecules done
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question_answer19)
Study the given diagram and select the correct one
A)
Q - solid, P - gas, Y - freezing done
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B)
R - solid, P - liquid, Z - Heating done
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C)
P - liquid, Q - gas, X - freezing done
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D)
Q - solid, R - gas, Y ? freezing done
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question_answer20)
Identify the different material available in beaker
A)
P - liquid, R - gas, Q - solid done
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B)
P - solid, Q - gas, R ? liquid done
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C)
P - gas, Q - liquid, R - solid done
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D)
P - solid, Q - liquid, R - gas done
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question_answer21)
A substance which allows light to pass through it, can break when heated also it does not come from plant source could be
A)
Ceramic tile done
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B)
Rubber band done
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C)
Glass pan done
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D)
Iron rod done
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question_answer22)
An article is made of two metals X and Y as shown below. It is heated for minutes after that its shape changes as soon in figure. What information can be derived from this?
A)
Metal X expands more than metal Y done
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B)
Metal Y expands more than X done
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C)
Metal X contracts and melt Y expands done
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D)
Metal X expands and Y contracts done
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question_answer23)
Oxygen, carbon dioxide and nitrogen can be grouped together, because at room temperature they are all.
A)
Suspension done
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B)
Colloids done
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C)
Solid done
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D)
Gases done
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question_answer24)
Which of the followings are present in carbohydrates?
A)
Oxygen done
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B)
Carbon done
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C)
Hydrogen done
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D)
All of these done
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question_answer25)
In bar magnet, the molecules are held by
A)
strong force of attraction done
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B)
weak force of attraction done
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C)
No force of attraction done
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D)
Strong force of repulsion done
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question_answer26)
Go through the given table and name the solutes which are soluble in water.
| Substance | Solvent | Remarks |
| Sand | Water | Does not dissolve |
| Sugar | Water | Dissolves |
| Salt | Water | Dissolves |
| Water | Kerosene | Does not dissolve |
| Oxygen | Water | Dissolve |
A)
Sand and sugar done
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B)
Sand and salt done
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C)
Salt and sugar done
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D)
Salt solution done
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question_answer27)
Heat conduction occur fastest in
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_answer28)
Which of the followings determines the state of matter?
A)
Size done
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B)
Shape done
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C)
Structure done
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D)
Arrangement of molecules done
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question_answer29)
Which of these process converts liquid to gaseous state?
A)
Condensation done
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B)
Evaporation done
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C)
Melting done
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D)
Freezing done
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question_answer30)
Match the following articles and character given
| (a) Clay | (i) Transparent |
| (b) Glass | (ii) Shiny |
| (c) Metal | (iii) Brittle |
A)
a - (iii), b - (ii), c - (i) done
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B)
a - (ii), b - (iii), (c - (i) done
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C)
a - (iii), b - (i), c - (ii) done
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D)
a - (i), b - (ii), (c - (iii) done
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