Matter Around Us - Important Question Paper

6th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Science

Time : 01:00:00 Hrs
Total Marks : 50

    Part A

    10 x 1 = 10
  1. ______ is not made of matter

    (a)

    gold ring

    (b)

    iron nail

    (c)

    light ray

    (d)

    oil drop

  2. 200 ml of water is poured into a bowl of 400 ml capacity. The volume of water will be_________

    (a)

    400 ml

    (b)

    600 ml

    (c)

    200 ml

    (d)

    800 ml

  3. Seeds from water-melon can be removed by ________

    (a)

    hand-picking

    (b)

    filtration

    (c)

    magnetic separation

    (d)

    decantation

  4. Lighter impurities like dust when mixed with rice or pulses can be removed by __________

    (a)

    filtration

    (b)

    sedimentation

    (c)

    decantation

    (d)

    winnowing

  5. _________is essential to perform winnowing activity.

    (a)

    Rain

    (b)

    Soil

    (c)

    Water

    (d)

    Air

  6. Filtration method is effective in separating ___________ mixture

    (a)

    solid-solid

    (b)

    solid-liquid

    (c)

    liquid-liquid

    (d)

    liquid-gas

  7. Among the following_________is not a mixture.

    (a)

    Coffee with milk

    (b)

    lemon juice

    (c)

    water

    (d)

    ice cream embedded with nuts.

  8. All the matter made of __________

    (a)

    Particles

    (b)

    Atoms

    (c)

    Elements

    (d)

    Mixture

  9. A standard sheet of paper is about___________ atoms thick.

    (a)

    Thousands

    (b)

    Crores

    (c)

    Lakhs

    (d)

    Million

  10. A drop of water contains about____________ water particles.

    (a)

    1021

    (b)

    1012

    (c)

    1022

    (d)

    1020

  11. Part B

    6 x 2 = 12
  12. Define the term matter.

  13. Why do we separate mixtures?

  14. Give an example for mixture and justify your answer with reason.

  15. Define - Sedimentation

  16. Give the main difference between a pure substance and an impure substance.

  17. Part C

    2 x 5 = 10
  18. Distinguish the properties of solid, liquid and gas. Draw a suitable diagram.

  19. Using suitable apparatus from your laboratory separate the mixture of chalk powder, mustard oil, water and coins. Draw a flow chart to show the separation process

  20. Part D

    6 x 3 = 18
  21. A rubber ball changes its shape on pressing. Can it be called a solid?

  22. Why do gases not have fixed shape?

  23. How can you separate a large quantity of tiny bits of paper mixed with pulses/dal?

  24. What is meant by food adulteration?

  25. 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

*****************************************

Reviews & Comments about Matter Around Us Important Question Paper In 6th Science

Write your Comment