MEDIUM
6th CBSE
IMPORTANT
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What are the standard units of mass, length and time in the SI system?

Important Questions on Measurement and Motion

MEDIUM
6th CBSE
IMPORTANT
To make accurate measurements there are two main requirements. What are they?
EASY
6th CBSE
IMPORTANT
When is an object said to be in motion?
MEDIUM
6th CBSE
IMPORTANT
Name the two inventions that brought about revolutions in the field of transport.
MEDIUM
6th CBSE
IMPORTANT
Name the two kinds of motion that earth has.
HARD
6th CBSE
IMPORTANT
Why don’t we measure all lengths in just one standard unit of length such as metre instead of having multiples and submultiples?
HARD
6th CBSE
IMPORTANT
What precautions will you take while measuring the length of a line segment with scale?
HARD
6th CBSE
IMPORTANT
Name two methods you can use to measure the length of a curved line. Draw labelled illustrations to show the steps.
MEDIUM
6th CBSE
IMPORTANT

Give an example of a situation where:

a. Accurate measurements are necessary

b. Accurate measurement is not necessary and only the estimation is required. Give reasons?