7th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Eight

7th Standard

    Reg.No. :
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Science

Time : 00:20:00 Hrs
Total Marks : 20

    Part A

    20 x 1 = 20
  1. The maximum volume of liquid that a continer can hold is _________

    (a)

    area

    (b)

    volume

    (c)

    capacity

    (d)

    density

  2. Which of the following figures represent uniform motion of a moving object correctly?

    (a)

    (b)

    (c)

    (d)

  3. Which one of the following graphs is showing an object is stationary?

    (a)

    (b)

    (c)

    (d)

  4. Amolecule which contains only one atom is called _________ molecule

    (a)

    monoatomic

    (b)

    diatomic

    (c)

    triatomic

    (d)

    none

  5. _______ is positively charged.

    (a)

    Proton

    (b)

    Electron

    (c)

    Molecule

    (d)

    Neutron

  6. The average diameter of an atom is ____________

    (a)

    10-8 m

    (b)

    1 m

    (c)

    1 Ao

    (d)

    10-5 m

  7. Neutron was discovered by _____________

    (a)

    Dalton

    (b)

    J.J. Thomson

    (c)

    Chadwick

    (d)

    Rutherford

  8. 126C Here 6 represents atomic number. What does 12 represent?

    (a)

    protons

    (b)

    electrons

    (c)

    neutrons

    (d)

    mass number

  9. _________ have the smallest seeds in the plant kingdom.

    (a)

    Coconut

    (b)

    Orchids

    (c)

    Onion

    (d)

    Pumpkin

  10. Our living place should be

    (a)

    Open

    (b)

    Closed

    (c)

    Clean

    (d)

    Unclean / Untidy

  11. Intake of __________ can help to prevent Anaemia

    (a)

    cod liver oil tablet

    (b)

    oranges

    (c)

    whole grains

    (d)

    eggs

  12. Linux is an example of

    (a)

    Operating systems

    (b)

    system software

    (c)

    Programs

    (d)

    file

  13. In thermometer when bulb comes in contact with hot object, liquid inside it

    (a)

    expands

    (b)

    contracts

    (c)

    remains same

    (d)

    none of above

  14. The chemical change is ____________ .

    (a)

    water to clouds

    (b)

    growth of a tree

    (c)

    cow dung to bio-gas.

    (d)

    ice-cream to molten ice-cream.

  15. The largest division of the living world is __________

    (a)

    Order

    (b)

    Kingdom

    (c)

    Phylum

    (d)

    Family

  16. _____Surface reflects the light well.

    (a)

    water

    (b)

    compact disc

    (c)

    mirror

    (d)

    stone

  17. If the Moon is appeaing in the sky today near the star Karthikai , the position of the Mon after 27 days is near the star

    (a)

    Bharani

    (b)

    Karthikai

    (c)

    Rohini

    (d)

    Asvini

  18. PET is the acronym for______

    (a)

    Polyester

    (b)

    Polyester and ter

    (c)

    Polyethylene tereph

    (d)

    Polyetheneterylene

  19. Sorter’s Disease is otherwise known as________

    (a)

    Asthma

    (b)

    Anthrax

    (c)

    Typhoid

    (d)

    Cholera

  20. If the ruler is not displayed in the screen, _______ option is clicked

    (a)

    View-> ruler

    (b)

    view-> task

    (c)

    file-> save

    (d)

    edit->paste

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