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7th Social Science - Term 2 Heat and Temperature One Mark Questions with Answer Question Bank Software Nov-01 , 2019

Term 2 Heat and Temperature

7th Social Science - Term 2 Heat and Temperature One Mark Questions with Answer

Term 2 Heat and Temperature One Mark Questions with Answer

7th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 1 = 5

  1. International unit of measuring temperature is _______.

    (a)

    Kelvin

    (b)

    Fahrenheit

    (c)

    Celsius

    (d)

    Joule

  2. In thermometer when bulb comes in contact with hot object, liquid inside it ________.

    (a)

    expands

    (b)

    contracts

    (c)

    remains same

    (d)

    none of above

  3. The body temperature of a healthy man is; ________.

    (a)

    00C

    (b)

    370C

    (c)

    980C

    (d)

    1000C

  4. 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

  5. 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
    6. 5 x 1 = 5

  6. Doctor uses _________ thermometer to measure the human body temperature.

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    Clinical

  7. At room temperature Mercury is in _______ state.

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    Liquid

  8. Heat energy transfer from ________ to ______.

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    high temperature to low temperature

  9. -70C temperature is _____ than 00C temperature.

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    less

  10. The common laboratory thermometer is a _______ thermometer.

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    Celsius

    11. 5 x 1 = 5

  11. Clinical thermometer

    12. (1)

    37°C

  12. Normal temperature of human body

    13. (2)

    100°C

  13. Heat

    14. (3)

    A form of energy

  14. Boiling point of water

    15. (4)

    Kink

  15. Melting point of water

    16. (5)

    0oC

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