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Question
Find the odd one out.
Options
kilogram
millimetre
centimetre
nanometre
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Solution
kilogram
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RELATED QUESTIONS
Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity):
Match the following column:
| Column A | Column B |
| (a) Length of a housing plot | (1) Clock |
| (b) Breadth of a book | (2) Beam balance |
| (c) Mass of an apple | (3) Thermometer |
| (d) Period of time for study | (4) Measuring tape |
| (e) Temperature of a body | (5) Graph paper |
| (f) Surface area of a leaf | (6) Metre ruler |
Fill in the blank.
The amount of matter contained in a body is known as its ...........
The moon’s gravitational pull is one ______ of the earth’s pull.
Stop clock:: accurate time: _______:: accurate weight.
The comparison of a known quantity with the unknown quantity is the mass.
Assertion (A): Mass, Length, and Time are fundamental physical quantities.
Reason (R): They are independent of each other.
Write a short note on the following:
Common (beam) balance:
Write a short note on the following:
Spring balance:
Give an example of a constant which has a unit.
