7th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 6

7th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

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. Physical quantities are classified into __________ types

    (a)

    three

    (b)

    two

    (c)

    four

    (d)

    none of the above

  3. Suppose a boy is enjoying a ride on a marry go round which is moving with a constant speed of 10 m/s. It implies that the boy

    (a)

    at rest

    (b)

    moving with no acceleration

    (c)

    in accelerated motion

    (d)

    moving with uniform velocity

  4. 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

  5. The metals which is a liquid at room temperature

    (a)

    Chlorine

    (b)

    Sulphur

    (c)

    Mercury

    (d)

    Silver

  6. _________ can be formed by the same or different kinds of atoms.

    (a)

    Atom

    (b)

    Molecule

    (c)

    Gases

    (d)

    None

  7. One Nanometre is equal to _____________

    (a)

    108 m

    (b)

    10-9 m

    (c)

    10-5 m

    (d)

    109 m

  8. Reproductive part of a plant is

    (a)

    Root

    (b)

    Stem

    (c)

    Leaf

    (d)

    Flower

  9. ____________ do not produce spores.

    (a)

    Algae

    (b)

    Fungi

    (c)

    Datura

    (d)

    Ferns

  10. The tobacco chewing causes

    (a)

    Anamia

    (b)

    Periodontitis

    (c)

    Tuberculosis

    (d)

    Pneumonia

  11. Which technology uses pixels to create pictures

    (a)

    Vector

    (b)

    Raster

    (c)

    both

    (d)

    None

  12. ______________ app used to draw and edit pictures.

    (a)

    Paint

    (b)

    Colout

    (c)

    Art

    (d)

    Picture

  13. We can collect our notes in ___________ application.

    (a)

    Notepad

    (b)

    Notebook

    (c)

    'paint' app

    (d)

    scratch

  14. Which of the following temperature conversions is incorrect
     K ( Kelvin) = 0C ( Celsius) + 273.15

    (a)
    0C K
    -273.15 0
    (b)
    0C K
    -123. +150.15
    (c)
    0C K
    + 127. + 400.15
    (d)
    0C K
    + 450 + 733.15
  15. In which of the following circuits are the bulb connected in series?

    (a)

    (b)

    (c)

    (d)

  16. ________is an example of a periodic change.

    (a)

    Earthquake.

    (b)

    Formation of rainbow in sky

    (c)

    Occurrence of tides in seas.

    (d)

    Showering of rain

  17. Which part of the cell is called the brain of the cell?

    (a)

    Lysosome

    (b)

    Ribosome

    (c)

    Mitochondria

    (d)

    Nucleus

  18. Tux Math software helps in learning the ________

    (a)

    Painting

    (b)

    Arithmetic

    (c)

    Programming

    (d)

    Graphics

  19. Which of the following is the strongest?________

    (a)

    Rayon

    (b)

    Nylon

    (c)

    Acrylic

    (d)

    Polyester

  20. Eggs are rich in__________

    (a)

    Protein

    (b)

    Carbo hydrate

    (c)

    Fat

    (d)

    None of them

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

Reviews & Comments about 7th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 6

Write your Comment