EASY
7th CBSE
IMPORTANT
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In a distance-time graph, uniform motion will be a

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Important Questions on Time and Motion

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 1
An artificial satellite travels at a speed of 20,000 m s-1. Explain this speed in km h-1.
MEDIUM
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 2
Draw a distance-time graph for a butterfly moving around flowers at a speed of 0.25 m/s. Calculate the distance travelled by it in one minute.
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 3
How is speed different from average speed?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 4
What is a graph? Name its type. Explain any one of them.
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 5

Name the principle on which the following instruments work: Sundial

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 5

Name the principle on which the following instruments work: Water clock

EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 6
How can we get to know how fast or slow an object is moving?
EASY
7th CBSE
IMPORTANT
WOW! SCIENCE Hands-on Learning in SCIENCE 7>Chapter 1 - Time and Motion>EVALUATE>Q 7
Annu wants to measure the time interval of an activity in science laboratory. Help her to choose the best instrument. Explain the reason for the same.