7th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 5

7th Standard

    Reg.No. :
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Science

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

    Part A

    20 x 1 = 20
  1. Light year is the unit o

    (a)

    Distance

    (b)

    time

    (c)

    density

    (d)

    both length and time

  2. The largest distance between the earth and the sun is called as ___________ position.

    (a)

    normal

    (b)

    perihelion

    (c)

    aphelion

    (d)

    none of the above

  3. What is one way you might increase the stability of an object?

    (a)

    lower the centre of gravity

    (b)

    raise the centre of gravity

    (c)

    increase the height of the object

    (d)

    shorten the base of the object

  4. A car is moving along a straight road with uniform velocity which is the correct representation:

    (a)

    (b)

    (c)

    (d)

  5. An element which is always lustrous, malleable and ductile

    (a)

    non-meta

    (b)

    metal

    (c)

    metalloid

    (d)

    gas

  6. ________________ is the first scientist who used the term element.

    (a)

    Newton

    (b)

    Einstein

    (c)

    Robert Boyle

    (d)

    Robert hook

  7. _________ Nucleons comprises of

    (a)

    Protons and electrons

    (b)

    Neutrons and electrons

    (c)

    Protons and neutrons

    (d)

    Neutrons and Positron

  8. An atom is electrically __________

    (a)

    Positive

    (b)

    negative

    (c)

    neutral

    (d)

    none

  9. _________ is a parasite.

    (a)

    Cuscuta

    (b)

    Hibiscus

    (c)

    yeast

    (d)

    Spirogyra

  10. Drinking boiled water can prevent _____________

    (a)

    Tuberculosis

    (b)

    Rabies

    (c)

    Cholera

    (d)

    Chicken pox

  11. We can collect our notes in ___________ application.

    (a)

    Notepad

    (b)

    Notebook

    (c)

    'paint' app

    (d)

    scratch

  12. Suitable term for the various components of cell is__

    (a)

    Tissue

    (b)

    Nucleus

    (c)

    Cell

    (d)

    Cell organelle

  13. The binomial name of pigeon is _________

    (a)

    Homo sapiens

    (b)

    Rattus rattus

    (c)

    Mangifera indica

    (d)

    Columbo livia

  14. In Tux Math, Space cadet option is used for ……

    (a)

    Simple addition

    (b)

    Division

    (c)

    Drawing

    (d)

    Multiplication

  15. The image formed by a pinhole camera is inverted because,

    (a)

    light travels in straight lines

    (b)

    light rays become laterally inverted as they pass through a pinhole camera

    (c)

    light rays pass through the pinhole

    (d)

    light rays get reflected

  16. The galaxy containing young and hot stars is

    (a)

    elliptical galaxy

    (b)

    irregular galaxy

    (c)

    cluster

    (d)

    spiral galaxy

  17. A synthetic fibre which has similar properties to wool is ____________

    (a)

    Nylon

    (b)

    Polyester

    (c)

    Acrylic

    (d)

    PVC

  18. Aspirin is ___________

    (a)

    Antibiotic

    (b)

    Antipyretic

    (c)

    Sedative

    (d)

    Psychedelic

  19. Eggs are rich in__________

    (a)

    Protein

    (b)

    Carbo hydrate

    (c)

    Fat

    (d)

    None of them

  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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