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

7th Standard

    Reg.No. :
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Science

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

    Part A

    20 x 1 = 20
  1. Two spheres have equal mass and volume in the ratio 2:1. The ratio of their density is

    (a)

    1:2

    (b)

    2:1

    (c)

    4:1

    (d)

    1:4

  2. 1litre = __________ cc

    (a)

    100

    (b)

    1000

    (c)

    10

    (d)

    0.1

  3. Average speed of a moving object is equal to the magnitude of its average velocity when it travels.

    (a)

    in a straight line without turning back

    (b)

    in a circle

    (c)

    back and forth

    (d)

    in a zig-zag path

  4. The metals which is a liquid at room temperature

    (a)

    Chlorine

    (b)

    Sulphur

    (c)

    Mercury

    (d)

    Silver

  5. The most abundant type of atom is the universe is _____________

    (a)

    Helium

    (b)

    Hydrogen

    (c)

    Argon

    (d)

    Argon

  6. ____________ are generally hard and shiny elements.

    (a)

    Non-metals

    (b)

    Metals

    (c)

    Metalloids

    (d)

    None

  7. J.J Thomson's atom model is also called as _____________

    (a)

    Plum pudding model

    (b)

    gold foil

    (c)

    alpha particle

    (d)

    none

  8. The combining property of atom is called ____________

    (a)

    atomic number

    (b)

    mass number

    (c)

    valency

    (d)

    molecule

  9. Pollinators are

    (a)

    Wind

    (b)

    Waer

    (c)

    Insect

    (d)

    All the above

  10. _________ is a parasite.

    (a)

    Cuscuta

    (b)

    Hibiscus

    (c)

    yeast

    (d)

    Spirogyra

  11. Anorexia means _____________

    (a)

    Excess thirst

    (b)

    Excess sweating

    (c)

    Loss of hair

    (d)

    Loss of appetite

  12. Which technology shows the computer-drawn pictures as real picture.

    (a)

    Inkscape

    (b)

    Photo Story

    (c)

    Virtual Reality

    (d)

    Adobe Illustrator

  13. ___________ button at the left corner of the computer, it shows the List of all programs in the computer.

    (a)

    Stop

    (b)

    Start

    (c)

    Begin

    (d)

    New

  14. Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A ?

    (a)

    2.5 mA

    (b)

    25 mA

    (c)

    250 mA

    (d)

    2500 mA

  15. _______ helps in cell division

    (a)

    Endoplasmic reticulum

    (b)

    Golgi complex

    (c)

    Cnetrivole

    (d)

    Nucleus

  16. Tux Math software helps in learning the ________

    (a)

    Painting

    (b)

    Arithmetic

    (c)

    Programming

    (d)

    Graphics

  17. Sivarajan placed a meter stick in the playground at 7.00 am in the morning. How will the shadow of the stick at noon look in comparison to the one in the morning.

    (a)

    There will be no shadow

    (b)

    The shadow will be longer and on the opposite side as the sun

    (c)

    The shadow will be shorter and on the same side as the sun

    (d)

    The shadow will be shorter

  18. When you place a natural fibre in a flame it____________

    (a)

    melts

    (b)

    burns

    (c)

    gets nothing

    (d)

    explodes

  19. _______is the daily essential product which is obtained from cattle.

    (a)

    Egg

    (b)

    Milk

    (c)

    Both of them

    (d)

    None of them

  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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