6th Standard Syllabus & Materials

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6th Science - Term 1 Model Question Paper

Published on: 20/09/2019

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

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Std: 6th Standard - Science

chapter: - Model Question paper

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Questions:

Multiple Choice Question

6 x 1 = 6

Bacteria are very small _________ microorganism.

(a)

Prokaryotic

(b)

Eukaryotic

(c)

Protozoa

(d)

Acellular

The study of living beings or organisms is called

(a)

Psychology

(b)

Biology

(c)

Zoology

(d)

Botany

The important function of stomata is __________.

(a)

Conduction

(b)

Transpiration

(c)

Photosynthesis

(d)

Absorption

Seeds from water-melon can be removed by ________

(a)

hand-picking

(b)

filtration

(c)

magnetic separation

(d)

decantation

Which among the following is an oscillatory motion?

(a)

Rotation of the earth about its axis

(b)

Revolution of the moon about the earth

(c)

To and fro movement of a vibrating string

(d)

All of these.

The height of a tree can be measured by

(a)

Metre scale

(b)

plastic ruler

(c)

Metre rod

(d)

measuring tape

True or False - If False Give The Reason

6 x 2 = 12

Virus can grow and multiply outside host.

(a)

True

(b)

False

Paramecium is a multicelluar organism.

(a)

True

(b)

False

Liquids have no fixed volume but have fixed shape.

(a)

True

(b)

False

10.

Vehicles moving with varying speeds are said to be in uniform motion

(a)

True

(b)

False

11.

Sir Isaac Newton invented Computer.

(a)

True

(b)

False

12.

Ten millimetre makes one centimetre

(a)

True

(b)

False

Fill in the blanks

7 x 1 = 7

13.

______ is the device that uses Index number.

14.

Influenza is a ___________ disease.

15.

Tail of a bird acts as a rudder which helps to ____________.

16.

Primary organs of photosynthesis are _____________.

17.

Matter is made up of _________

18.

Gravitational force is a _________ force.

19.

500 gm = ________ kilogram.

Generic 2

6 x 2 = 12

20.

Where can we see camels in India?

21.

Define - Sedimentation

22.

Name any four input devices.

23.

Define balanced diet.

24.

Define force.

25.

What is the SI Unit of mass?

Generic 3

3 x 3 = 9

26.

Differentiate between Unicellular and Multicellular organisms.

27.

Look at the picture given below and explain the method of separation illustrated.

28.

Define mass.

Generic 5

1 x 5 = 5

29.

Fill with examples:

Thinking skills

1 x 2 = 2

30.

Distinguish the properties of solid, liquid and gas. Draw a suitable diagram.

Draw and label the diagram

1 x 2 = 2

31.

Complete the Diagram

Odd one out

1 x 2 = 2

32.

Pick out the odd one.
a. Calculator
b. Abacus
c. Flash card
d. Laptop

(a)

Calculator

(b)

Abacus

(c)

Flash card

(d)

Laptop

Match the following

5 x 1 = 5

33.

Fourth generation Computer

34.

Vitamin E

35.

Gets compressed easily

36.

37.

Nano

Arrange in increasing order of unit

1 x 2 = 2

38.

1 Metre, 1 centimetre, 1 kilometre, and 1 millimetre.

Answer in one word

1 x 1 = 1

39.

The force which acts on an object without physical contact._______

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Answers Key:

Multiple Choice Question

6 x 1 = 6

(b)
Biology

(a)
hand-picking

(d)
measuring tape

True or False - If False Give The Reason

6 x 2 = 12

False Correct statement: Virus replicates only inside the cells of other living organisms

False - Correct statement: Paramoecium is a multicelluar organism.

False - Correct statement: Liquids have fixed volume but have no fixed shape.

10.

False.
Correct Ans: Vehicles moving with varying speeds are said to be in non-uniform motion

11.

False Correct statement: Charles Babbage invented Computer.

12.

True

Fill in the blanks

7 x 1 = 7

13.

()
Computer

14.

()
viral (virus)

15.

()
control the direction of the movements

16.

()
leaves

17.

()
atoms

18.

()
Non Contact

19.

()
0.500

Generic 2

6 x 2 = 12

20.

We can see camels in Thar Desert,in Rajasthan State.

21.

The settling down of heavier component of a mixture when allowed to remain undisturbed for some time is called sedimentation.

22.

(i) The Keyboard
(ii) Mouse
(iii) Scanners
(iv) joysticks

23.

A balanced diet is one which contains adequate amount of al the necessary nutrienrs required for healthy growth and activity.

24.

Force is push or pull by an animate or inanimate agency.

25.

Kilogram.

Generic 3

3 x 3 = 9

26.

S.No.	Unicellular Organisms	Multicellular Organisms
1	They are made up of single cell.	They are organisms are made up of many cells.
2	The single cell of the organism can perform all the functions of life.	Division of labour exists among cells. Different cells are specialized to peform different functions.
3	These organisms are generally very small (microscopic) in size.	They are mostly large in size
4	They lack tissues, organs and organ systems.	They are composed of tissues, organs and organ system
5.	Growth occurs by an increase in the size of the cell. eg. Amoeba, Paramecium and Euglena.	Growth occurs by an increase in the number of cells by cell division. eg. Earthworms, Fish, Frogs, Lizard and human beings.

27.

The method of separation is sieving.
(i) sieving is used when we have to separate solid particles of different sizes.
(ii) In this picture, the flour is separated from the targer sized particles.

28.

Mass is the measure of the amount of matter in an object.

Generic 5

1 x 5 = 5

29.

Linear motion - A coconut falling from a tree
Curvilinear motion - A car driving around a curve
Self rotatory motion - Motion of the wheel in a cart
Circular motion - Athlete running around a track
Oscillatory motion - Swinging of a pendulum
Irregular motion - Movement of people in a bazaar

Thinking skills

1 x 2 = 2

30.

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.