EASY
Earn 100

What units do we use to measure time?

75% studentsanswered this correctly

Important Questions on Measurements

EASY

Match the physical quantities with their correct SI units.

  List-I   List-II
(A) Planck's constant (I) kg m s-2
(B) Torque (II) kg-1 m3
(C) Weight (III) m2 kg s-1
(D) Specific volume (IV) kg m2 s-2

The correct match is

EASY
Why do scientists use standard units to measure things?
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Fill in the blank with a suitable word:

_____ is the unit to measure the height of the door of your room. (centimetre/metre)

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Stride is a standard unit of measurement.
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Symbols of units should _____. 
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A fixed quantity that is used as a standard of measurement.
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If you measure how much water a glass can hold, then you are measuring its _____ ( Volume/ mass)
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What units do we use to measure temperature?
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How did people measure time in the early days?
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Which of the following is a unit to measure the mass of an object?
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Name the instruments used to weigh vegetables by

a. your neighbourhood vegetable vendor

b. a grocer

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Among the following, _____ is different from the others.
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Which standard units do we use to measure length?
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Fill in the blank with a suitable word:

_____ is the unit to measure the length of a trouser/skirt. (Centimetre/Metre)

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With which instruments, will you measure the length of your finger?
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Which units will you apply in the following:

a. Measuring the mass of a bag of rice.

b. Measuring the length of your study table.

c. Measuring the quantity of water in your school bottle.

MEDIUM
What are the units used for measuring length? How can they be changed from one to another?
MEDIUM
What is a plumb line? Draw a picture of it and say how and where it is used.
EASY

With which instruments, will you measure the length of a piece of material?

EASY
What units do we use to measure liquids?