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

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 amount of space occupied by a three dimensional object is known as its ____________

    (a)

    density

    (b)

    volume

    (c)

    Area

    (d)

    mass

  2. From the given v-t graph it can be inferred that the object is

    (a)

    in uniform motion

    (b)

    at rest

    (c)

    in non uniform motion

    (d)

    moving with uniform acceleration

  3. Velocity-time graph of an object is given below the object has

    (a)

    uniform velocity

    (b)

    uniform retardation

    (c)

    uniform speed

    (d)

    variable retardation

  4. A molecule containing three atoms is called a __________ molecule

    (a)

    monoatomic

    (b)

    diatomic

    (c)

    triatomic

    (d)

    polyatomic

  5. The subatomic particle revolve around the nucleus is _______.

    (a)

    Atom

    (b)

    Neutron

    (c)

    Electron

    (d)

    Proton

  6. ____________ is made up of two or more atoms

    (a)

    Atoms

    (b)

    Molecule

    (c)

    Compound

    (d)

    None

  7. Electron was discovered by ___________

    (a)

    J.J. Thomson

    (b)

    Chadwick

    (c)

    Goldstein

    (d)

    Delton

  8. Lithium atom contains 3 protons and 4 neutrons Its atomic number is __________

    (a)

    4

    (b)

    3

    (c)

    5

    (d)

    7

  9. ____________ do not produce spores.

    (a)

    Algae

    (b)

    Fungi

    (c)

    Datura

    (d)

    Ferns

  10. Sleep is not only good for body, but it is also good for

    (a)

    Enjoyment

    (b)

    Relaxation

    (c)

    Mind

    (d)

    Environment

  11. ____________ is a non communicable disease

    (a)

    small pox

    (b)

    Varicella

    (c)

    Rheumatism

    (d)

    Flu

  12. ___________ helps in explaining the concepts easily through picture.

    (a)

    Visible Communication Device

    (b)

    Visible Cinema Device

    (c)

    Visual Cinema Device

    (d)

    Visual Communication Device

  13. International unit of measuring temperature is __________

    (a)

    Kelvin

    (b)

    Fahrenheit

    (c)

    Celsius

    (d)

    Joule

  14. ___________ of the following are endothermic changes.

    (a)

    Condensation and melting

    (b)

    Condensation and freezing

    (c)

    Evaporation and melting

    (d)

    Evaporation and freezing

  15. Approximately ____________ species of living organisms found in the earth.

    (a)

    8.7 million

    (b)

    8.6 million

    (c)

    8.5 million

    (d)

    8.8 million

  16. Light that hits a mirror gets_______

    (a)

    Transmitted

    (b)

    Reflected

    (c)

    Absorbed

    (d)

    Refracted

  17. The moon takes _________ days to complete one revolution around the Earth.

    (a)

    25

    (b)

    26

    (c)

    27

    (d)

    28

  18. ____________ is a non-biodegradable material

    (a)

    Paper

    (b)

    A plastic bottl

    (c)

    Cotton cloth

    (d)

    Wool

  19. The cultivation and production of silk is known as______

    (a)

    Horticulture

    (b)

    Floriculture

    (c)

    Agriculture

    (d)

    Sericulture

  20. The Keyboard shortcut is used to cut the selected text

    (a)

    Ctrl+ c

    (b)

    Ctrl+v

    (c)

    Ctrl+x

    (d)

    Ctrl+A

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