Question

Fill in the blanks with the words given in the brackets.
(metre/millimetre)
1. The SI unit for expressing length is
(second/minute)
2. Basic unit for measuring time is
(Motion/Speed
3.
is the distance an object covers in unit interval of time.
motion.
4. The to-and-fro motion of a simple pendulum is an example of a
(rectilinear/oscillatory)
5. We use
crystals in digital watches for measuring time. (silicon dioxide/carbon dioxide)
​

Answer 1

1. metre
2. second
3. Speed
4. Oscillatory
5. Silicon dioxide

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