VI Standard - 6th - Science - Third Term Final Exam - Annual Examination Question Paper - Samacheer Kalvi

 

III TERM TERMINAL EXAM 

CLASS      : VI                                                                                               MARKS: 100

SUBJECT : SCIENCE                                                                                   TIME: 2.30 Hrs.

I. Choose the correct answer:                                                                                               10x1=10

     1. Mariner’s compass is used to find the

a. speed           b. displacement             c. direction                   d. motion

     2. Around 97% of water available on earth is _______ water.

a. fresh             b. pure                         c. salty                          d. polluted

     3. Magnets lose their properties when they are

         a. used                b. stored           c. hit with a hammer                  d. cleaned

     4.  Natural Mosquito repellant is

a. Nutmag        b. Bamboo       c. Ginger                                  d. Neem

    5. Which of the following medicinal plants has anticancer properties?

a. Amla            b. Tulasi           c. Turmeric                               d. Aloe

    6. It is a biodegradable waste.

a. Plastic           b. Coconut Shell           c. Glass                        d. Aluminium

     7. Natural adhesives are made from___________.

a. Protein          b. fat                            c. starch                       d. vitamins

    8. Which of the following is not a part of water cycle?

a. evaporation b. condensation c. rain                           d. distillation

     9. Find out Paid and Proprietary software from the given list

a. Windows      b. MAC OS                 c. Adobe Photoshop   d. All the above

    10.__________ is a Operating System

a. Android        b. Chrome                    c. Internet                     d. Pen drive

II. Fill in the blanks:                                                                                                              5X1=5

11. Every year, October __________ is celebrated as world food day.

12.  Water pollution can spread __________diseases in man.

13. ______________ gas causes tears in our eyes while cutting onions.

14. ____________is built on rivers to regulate water flow and distribute water.

15. A magnet always has __________ poles.

16. The 3R’s are Reduce, __________ and Recycle.

III. Match the Following:                                                                                                      6X1=6

17. Compass           - Input device

18.Surface water    - Teakwood

19.Flood                - Magnetic needle

20.Hardwood         - Lake

21.Keyboard          - Increased rainfall

IV. Answer any fifteen from the following:                                                                           15x2=30

22. Explain the attraction and repulsion between magnetic poles.

23. Arrange the following in a correct sequence and form a food chain

a. Rabbit →Carrot →Eagle →Snake

b. Human→ Insect →Algae→Fish

24. Name four different sources of water

25. How do people in cities and rural areas get water for various purposes?

26. What are the types of rain water harvesting?

27. Give an example for inorganic fertilizer.

28. What are the two different types of molecules found in the soap?

29. What are the ingredients of the cement?

30. What is food?

31. What is a spice?

32. Name any three medicinal plants, which are available in your area?

33. Analogy

a. mango : fruit :: maize : _______

b. bees : pollinators :: earthworms :_______

34. Write the uses of neem?

35.  Define ecosystem.

36. Fill in the Blanks

a. I am the state tree of Tamilnadu. Who am I  ______?

b. The juice of the leaves of __________plant relieves cough and bronchitis.

37. What are the types of pollution?

38. Analogy

a. Population explosion : Water scarcity :: Recycle :___________

b. Ground water : :: Surface water : lakes:____________         

39. A student who checked some magnets in the school laboratory found out that their magnetic force is worn out. Give three reasons for that?

40.Circle the odd ones and give reasons

a. Iron nail, pins, rubber tube, needle.

b. Lift, escalator, electromagnetic train, electric bulb.

41. What are the two types of ecosystems?

V. Answer any eight from the following questions:                                                              8x3=24

42Write a few slogans of your own on the topic “Save Water”.

43. What are uses of Gypsum?

44. Name any five plants and their parts that we eat.

45. What is Hardware and Software?

46. Write the importance of the food chain.

47. Match the following

a. Fibre yielding plant – Chloramine

b. Neem           - Spice

c. Millet            - Hemp

d. Clove           - Cereals

48. Differentiate between surface water and ground water.

49. Why earthworm is called as farmer’s friend?

50. Analogy

a. Urea : Inorganic fertilizer: Vermi compost: ____________.

b. _____________: Natural adhesives: Cello tape: Artificial adhesives.

51.Give the reasons, why water scarcity is in India? Explain.

VI. Answer any three from the following questions:                                                            3x5=15

52. You are provided with an iron needle. How will you magnetize it?

53. What is potable water? List down its characteristics.

54. Comment on importance of plant animal interaction.

55. What is rainwater harvesting? Explain in a few sentences how it can be used in houses.

VII. Draw the following diagram:                                                                              2x5=10

56. The following diagrams show two magnets near one another.

Use the words, 'Attract, Repel, Turn around to describe what happens in each case.

 

                                                           

 

 

 

 

 

 

57. Write down the names of substances.