6th Standard Syllabus & Materials
6th Standard
Tamilnadu 6th Standard Tamil இயல் 3 - எல்லாரும் இன்புற - பெயர்ச்சொல் Important Questions And Answers Study Material - QB365 Set B
NEW6th Standard
Tamilnadu 6th Standard Tamil இயல் 3 - எல்லாரும் இன்புற - பெயர்ச்சொல் Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Tamil இயல் 2 - கூடித் தொழில் செய் - சுட்டு எழுத்துகள், வினா எழுத்துகள் Important Questions And Answers Study Material - QB365 Set B
NEW6th Standard
Tamilnadu 6th Standard Tamil இயல் 2 - கூடித் தொழில் செய் - சுட்டு எழுத்துகள், வினா எழுத்துகள் Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Tamil பருவம் 1 - இயல் 1 - மொழி -தமிழ்த்தேன் - இன்பத்தமிழ் Important Questions And Answers Study Material - QB365
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - உள்ளாட்சி அமைப்பு - ஊரகமும் நகர்ப்புறமும் Important Questions And Answers Study Material - QB365 Set B
Published on: 29/11/2018
This is the half-yearly model question paper for 6th science.
This question paper is created based on state board syllabus and it consists of both book back questions as well as creative questions.
It's the right time to grab chapter wise model question papers and practice for the exams. By practicing repeatedly you will get the idea of answering the questions and this improves the speed of answering. This will save the time and you can complete all the questions without any last our tension.
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.
___________is an a-cellular agent that replicates only inside the cells ofthe other living organism.
Bacteria
Protozoa
Fungi
Virus
2.
_____________is the highly rich source of protein
nuts
grams
chicken
soya bean
3.
Lizards are walk with four legs and is known as
Bipedal
Tripedal
Monopedal
quadripedal
4.
People walking in a crowded street is example of_________motion
linear
circular
rotatory
zigzag
5.
The space between ____________ particles is the greatest one.
solid
liquid
gas
cold
6.
The underground part of the main axis of a plant is known as_________.
shoot
node
root
leaf
7.
___________is used to measure the accurate time of the activity.
Clock
Watch
Stop clock
Measuring
8.
When was the first computer introduced?
1980
1947
1946
1985
9.
We should include fruits and vegetables in our diet, because _______.
They are the best source of Carbohydrates
They are the best source of Proteins
They are rich in minerals and Vitamins
They have high water content
10.
Scurvy is caused due to the deficiency of______________.
Vitamin A
Vitamin B
Vitamin C
Vitamin D
11.
Choose the set that represents only biotic components of a habitat.
Tiger, Deer, Grass, Soil
Rocks, Soil, Plants, Air
Sand, Turtle, Crab, Rocks
Aquatic plant, Fish, Frog, Insects
12.
Which of the following are the characteristics of living beings?
(i) Respiration
(ii) Reproduction
(iii) Adaptation
(iv) Excretion
Choose the correct one
(i), (ii), and (iv) only
(i), (ii) only
(ii) and (iv) only
(i), (ii), (iii) and (iv)
13.
The habitat of water hyacinth is
Aquatic
Terrestrial
Desert
Mountain
14.
Organs of absorption is__________
Root
Stem
Leaf
Flower
15.
Lighter impurities like dust when mixed with rice or pulses can be removed by __________
filtration
sedimentation
decantation
winnowing
16.
______ is not made of matter
gold ring
iron nail
light ray
oil drop
17.
Gita rides with her father’s bike to her uncle’s house which is 40 km away from her home. She takes 40 minutes to reach there.
Statement 1: She travels at a speed of 1 km/minute.
Statement 2: She travels at a speed of 1 km/hour.
Statement 1 alone is correct.
Statement 2 alone is correct.
Both statements are correct.
Neither statement 1 nor statement 2 is correct.
18.
Unit of speed is__________
m
s
kg
m/s
19.
While measuring the length of an object using a ruler, the position of your eye should be
Left side of the point.
Vertically above the point where the measurement is to be taken.
Right side of the point
Any where according to one’s convenience.
20.
21.
Complete the map by filling the blanks
22.
Fill with examples:
23.
Fill up the following chart.
| Property | Definition | Basic unit | Instrument used for measuring |
| Length | |||
| Mass | |||
| Volume | |||
| Time |
24.
Complete the web chart.
25.
A vehicle covers a distance of 400km in 5 hour. Calculate its speed.
26.
Differentiate between the voluntary muscles and involuntary muscles.
27.
Write about the contribution of Robert Hooke in cell biology.
28.
Identify any four parts of the Plant cell.
29.
Why do traffic assistants wear a mask on duty?
30.
What type of changes is associated with germination of a seed? Explain
31.
Can the cell used in the clock gives us an electric shock? Justify your answer.
32.
Distinguish between heat and temperature.
33.
Mention the features that help a bird to fly is the air?
34.
Look at the picture given below and explain the method of separation illustrated.
35.
Define the term "Trachea".
36.
What is a solution?
37.
Identify the conductor from the following figures.
38.
What is thermal expansion?
39.
What are the body parts of a snake?
40.
Give the main difference between a pure substance and an impure substance.
41.
Classify the plants on the basis of their habitat.
42.
Write a short note on Data.
43.
Mention any two viral diseases.
44.
Why is the heart divided into two halves by a thick muscular wall?
45.
When a candle is lit the following changes are observed.
a. Wax melts.
b. Candle keeps burning.
c. The size of the candle decreases.
d. The molten wax solidifies
e. Which of the changes can be reversed? Justify your answer.
46.
Rahul wants to make an electric circuit. He has a bulb, two wires, a safety pin and a piece of copper. He does not have any electric cell or battery. Suddenly he gets some idea. He uses a lemon instead of a battery and makes a circuit. Will the bulb glow?
1.
(d)
Virus
2.
(d)
soya bean
3.
(d)
quadripedal
4.
(d)
zigzag
5.
(c)
gas
6.
(c)
root
7.
(c)
Stop clock
8.
(c)
1946
9.
(a)
They are the best source of Carbohydrates
10.
(c)
Vitamin C
11.
(d)
Aquatic plant, Fish, Frog, Insects
12.
(d)
(i), (ii), (iii) and (iv)
13.
(a)
Aquatic
14.
(a)
Root
15.
(d)
winnowing
16.
(c)
light ray
17.
(a)
Statement 1 alone is correct.
18.
(d)
m/s
19.
(b)
Vertically above the point where the measurement is to be taken.
20.
(b)
21.
22.
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
23.
| Property | Definition | Basic unit | Instrument used for measuring |
| Length | The distance between one end and the other desired end. | Metre | Ruler, Measuring tape. |
| Mass | The amount of matter in an object | Kilogram | Beam balance,Electronic balance |
| Volume | The amount of space a substance occupies | cubic metre (or) litre |
measuring jar, Pipetter buret etc |
| Time | Interval between two events | Second | Stop clock Electronic clock; etc |
24.
25.
Distance travelled (d) = 400 km
Time taken (t) = 5 hour
Average Speed (s) = \(\frac{d}{t}=\frac{400}{5}=80\)
Average Speed = 80 kmph (or) Km/hr.
26.
| Voluntary muscles | Involuntary muscles |
| Voluntary muscles of our body are attached to the bones. | Involuntary muscles are found in the walls of digestive tract, and other internal organs. |
| They can be controlled by our will. | They can't controlled by our will. |
27.
(i) Robert Hook designed the compound microscope.
(ii) He published a book named "Micrographia" in the year 1665.
(iii) He introduce the term cell, which from the latin word "cellula" means a small chamber.
(iv) He observed many objects like Butterfly's wings, Bee's compound eyes under microscope.
28.
29.
They are exposed to harsh weather conditions, dust, pollution, heat and cold. So, they can have an adverse effect on their health. Hence, they weak a mask on duty.
30.
(i) Germination of a seed can take more days. Because, it is a slow change.
(ii) "Changes which take place over a long period of time are known as slow changes".
31.
No the cell used in the clock cannot give us an electric shock because the voltage is very low in the cell.
32.
| HEAT | TEMPERATURE |
| i) Heat is an energy | The measurement of warmness or coldness of a substance |
| ii) Heat not only depends on the temperature of the substance but also depends on how many molecules are there in the object | Temperature is related to how fast the atoms or molecules move or vibrate within the substance. |
| iii) Heat measures the total kinetic energy of molecules | Temperature measures the average kinetic energy of molecules |
| iv) SI unit of heat is Joule | SI unit of temperature is kelvin |
33.
i) Birds have streamlined body covered with feathers. This body shape provides minimum resistance to air.
ii) They have a pair of wings to fly in the air.
iii) They have hollow and light bones.
34.
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.
35.
Trachea commonly called wind pipe - allowing the passage of air to lungs.
36.
When solute is dissolved in a solvent it forms a solution.
Solute + Solvent ⟶ Solution
37.
The Iron chain is the conductor from the above figures.
38.
The expansion of a substance on heating is called, the thermal expansion of that substance.
39.
(i) A snakes head contains the eyes, nostrils, mouth brain and a special sensory structure.
(ii) Snakes are entirely covered with scales.
40.
| PURE SUBSTANCE | IMPURE SUBSTANCE |
| A pure substance is made up of only one kind of particulars. | An impure substance contains more than one kind of particulars. |
| The components are mixed chemically in a fixed ratio. | The components are mixed physically in any ratio. |
41.
Based on habitat, plant are classified as
i) aquatic plants
ii) terrestrial plants.
42.
(i) Data is the information that has to be processed.
(ii) They are in the form of numbers, alphabets and images.
43.
i) Common cold
ii) Influenza
44.
Thick walls are present in ventricles to pump the blood from the heart to various part of body.
45.
a) melting of wax and
d) Solidification of the molten wax can be reversed.
Burning of candle is a physical / reversible change. That is,
\(\text { Solid wax } \underset{\text { Cooling }}{\stackrel{\text { Heating }}{\rightleftarrows}} \text { molten wax }\)
46.
(i) Yes, the bulb will glow.
(ii) A piece of zinc metal (such as a galvanized nail) and a piece of copper are inserted into a lemon and connected by LED bulb.
(iii) The zinc and copper are electrds and the juice (acetic acid) is a electrolyte.
(iv) Power generated by reaction of the metals in acetic acid.
6th Standard Syllabus & Materials
6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - உள்ளாட்சி அமைப்பு - ஊரகமும் நகர்ப்புறமும் Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - மக்களாட்சி Important Questions And Answers Study Material - QB365 Set B
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - மக்களாட்சி Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - புவியியல் - பேரிடரைப் புரிந்து கொள்ளுதல் Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 6th Standard Subjects
Tamilnadu Stateboard Standards
