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Published on: 02/09/2019
Matter Around Us
Download Tamil Nadu 6th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
Among the following_________is not a mixture.
Coffee with milk
lemon juice
water
ice cream embedded with nuts.
2.
Filtration method is effective in separating ___________ mixture
solid-solid
solid-liquid
liquid-liquid
liquid-gas
3.
200 ml of water is poured into a bowl of 400 ml capacity. The volume of water will be_________
400 ml
600 ml
200 ml
800 ml
4.
Which among the following_______will get attracted to by magnet? (safety pins, pencil and rubber band)
5.
The method employed to separate clay particles from water is______
6.
In solids, the space between the particles is less than in ___________
7.
Distinguish the properties of solid, liquid and gas. Draw a suitable diagram.
8.
Mr. Raghu returns home on a hot summer day and wants to have buttermilk. Mrs. Raghu has only curd. What can she do to get buttermilk? Explain
9.
Why do gases not have fixed shape?
10.
A rubber ball changes its shape on pressing. Can it be called a solid?
11.
Why do we separate mixtures?
12.
How can husk or fine dust particles be separated from rice before cooking?
13.
Define the term matter.
14.
Air is a pure substance
15.
Grain and husk can be separated by winnowing.
16.
Strainer is a kind of sieve which is used to separate a liquid from solid.
17.
When pulses are washed with water before cooking, water is separated from them by filtration.
1.
(c)
water
2.
(b)
solid-liquid
3.
(c)
200 ml
4.
( )
muddy
5.
( )
fittratien
6.
( )
liquids and gases
7.
| PARTTCLES IN A SOLID |
PARTICLES IN A LIQUID | PARTICLES IN GASEOUS |
 |
 |
 |
| S.No. | SOLID STATE | LIQUID STATE | GASEOUS STATE |
| 1. | Definite shape and volume | No definite shape, liquids attain the shape of the vessel in which they are kept. | Gases have neither a definite shape nor a definite volume. |
| 2. | Incompressible | Compressible to a small extent. | Highly compressible |
| 3. | There is little space between the particles of solid. | These particles have a greater space between them. | The space between gas particles is the greatest. |
| 4. | These particles attract each other very strongly. | The force of attraction between liquid particles is lesser than solid particles. | Thd force of attraction is least between gaseous particles. |
| 5. | Particles of solid cannot move freely. | These particles move freely. | Gaseous particles are in a continuous, random motion. |
8.
(i) By churning the curd, the solid butter will be collicted on the sides of the vessel.
(ii) The insoluble butter will be separated from the buttermilk and thus the buttermilk will be obtained.
9.
(i) The atoms of a gas never stop moving.
(ii) They are not affected by gravity.
(iii) They spread out in order to occupy the available space.
10.
(i) Yes, a rubber ball can be called a solid because it doesn't flow away like liquids or gases.
(ii) But the rigidity of the rubber ball is less than the external force. So it changes its shape.
11.
We have to separate mixture,
(i) to remoe impurities
(ii) to separate useful components
(iii) to get a highty pure form substance
12.
Husk or fine dust particles cdnbe separated from rice by the method 'winnowing"
13.
Matter is defined as anything that has mass and takes up space.
14.
False - Correct statement: Air is a mixture.
15.
True
16.
True
17.
False - Correct statement: When pulses are washed with water before cooking, the water is separated from them by the process of decantation.
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Tamilnadu Stateboard 6th Standard Subjects
Tamilnadu Stateboard Standards
