EASY
7th CBSE
IMPORTANT
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The  measures time based on the principle of shadow formation due to sunlight.

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Important Questions on Time and Motion

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
The SI unit of time is _____.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
A _____ (sundial/water clock) works on the principle of the inward-regulated flow of water.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
A _____ is used in sport events.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3
Name the instrument used to know the speed of a vehicle.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3
Instrument that is used to measure the distance travelled by a vehicle.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3
To convert m/s into km/h, we multiply the speed with
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3

To convert km/h into m/s, we multiply the speed with-
(Choose from 5/18 or 18/5).

MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3
Give one word for the following.

Change in position with respect to surroundings.

(Choose from: motion / rest)