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

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 unit of volume is ____________

    (a)

    m3

    (b)

    m2

    (c)

    cm3

    (d)

    km

  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. If the distance travelled by a car is direct proportional to the duration of time. The car will travel with __________

    (a)

    uniform speed

    (b)

    non-uniform acceleration

    (c)

    uniform acceleration

    (d)

    uniform velocity

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

    (a)

    Newton

    (b)

    Einstein

    (c)

    Robert Boyle

    (d)

    Robert hook

  6. _________ Nucleons comprises of

    (a)

    Protons and electrons

    (b)

    Neutrons and electrons

    (c)

    Protons and neutrons

    (d)

    Neutrons and Positron

  7. ____________ is the smallest unit used to measure small lengths

    (a)

    Metre

    (b)

    Nanometre

    (c)

    Millimetre

    (d)

    Centimetre

  8. ____________ is neutral.

    (a)

    electron

    (b)

    proton

    (c)

    neutron

    (d)

    none

  9. _________ is a parasite.

    (a)

    Cuscuta

    (b)

    Hibiscus

    (c)

    yeast

    (d)

    Spirogyra

  10. The first aid is to

    (a)

    To save money

    (b)

    To prevent scars

    (c)

    To prevent the medical care

    (d)

    To relieve the pain

  11. _______ is a disease which is spread by blood tranfusion from infected to healthy Individuals.

    (a)

    Arthritis

    (b)

    Xerophthalmia

    (c)

    Cataract

    (d)

    AIDS

  12. The output we get from any application is commonly referred as ___________

    (a)

    folder

    (b)

    file

    (c)

    Box

    (d)

    Archive

  13. We can collect our notes in ___________ application.

    (a)

    Notepad

    (b)

    Notebook

    (c)

    'paint' app

    (d)

    scratch

  14. Mercury is often used in laboratory thermometers because it ___________

    (a)

    is a harmless liquid

    (b)

    is silvery in colour and is attractive in appearance

    (c)

    Expands uniformly

    (d)

    is a low cost liquid

  15. _________ is not a chemical change.

    (a)

    Dissolution of ammonia in water

    (b)

    Dissolution of carbon-di-oxide in water

    (c)

    Dissolution of oxygen in water

    (d)

    Melting of polar ice caps

  16. The binomial name of pigeon is _________

    (a)

    Homo sapiens

    (b)

    Rattus rattus

    (c)

    Mangifera indica

    (d)

    Columbo livia

  17. You can see your image in polishedfloors, but not in wooden table because_______

    (a)

    regular reflection takes place in wooden table and irregular reflection in polished floor.

    (b)

    regular reflection takes place in polished floor and irregular reflection in wooden table.

    (c)

    regular reflection takes place in both polished floor and wooden table

    (d)

    irregular reflection takes place in both polished floor and wooden table

  18. The galaxy containing young and hot stars is

    (a)

    elliptical galaxy

    (b)

    irregular galaxy

    (c)

    cluster

    (d)

    spiral galaxy

  19. Aspirin is ___________

    (a)

    Antibiotic

    (b)

    Antipyretic

    (c)

    Sedative

    (d)

    Psychedelic

  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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