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प्रश्न
Ten millimetre makes one centimetre.
विकल्प
True
False
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उत्तर
Ten millimetre makes one centimetre- True.
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संबंधित प्रश्न
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):-
the number of air molecules in your classroom.
500 gm = ______ kilogram.
A hand span is a reliable measure of length.
Can you find the diameter of a thin wire of length 2 m using the ruler from your instrument box?
How many stamps can be placed along its length?
How close was your earlier guess? Discuss.
You can play this game on the ground. Make two squares of one square meter each. Divide your class into two teams. Ready to play!
- Which team could make more children stand in their square? How many?
There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.
- What is the length of the boundary of lake B in the drawing?
What is an Astronomical Unit (AU)?
What is the SI unit of length?
