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- 1. Fill in the Blank
The error that occurs due to the wrong position of eyes while taking a reading on measuring scale is known as
- 2. Multiple Choice
500deciliter=………….. Milliliter.
50
500
50,000
5
- 3. Multiple Choice
957 centigram=……….hectogram
957
0.0957
9.57
95.7
- 4. Multiple Choice
The position of the eye is not important while measuring with a scale
True
False
- 5. Multiple Choice
What is non-periodic motion?
Any motion that will repeat itself after a fixed interval of time.
Any motion that will repeat itself at any time.
Any motion that does not repeat itself after a fixed interval of time
Any motion that does not repeat itself at any time.
- 6. Multiple Choice
Different types of motion occur at the same time.
True
False
- 7. Multiple Choice
The hands of a clock move in a
Oscillatory motion and periodic motion
Rotational motion and circular motion
Circular motion and non-periodic motion
Periodic motion and Circular motion
- 8. Multiple Choice
Which of the following examples involves random motion ?
Motion of dust particles in air
Birds flying in the sky
Fishes in water
Flow of water in sea
- 9. Multiple Choice
Which of the following examples involves both periodic and oscillatory motion?
Pendulum of a clock
Hands of a clock
Revolution of the earth
Motion of a top.
- 10. Multiple Choice
Which of the following examples involves non periodic motion?
Rocking of a chair
Birds flying in the sky
Motion of a sewing machine
Pendulum of a clock
- 11. Fill in the Blank
Sonu drinks 2 liter of water daily. What is the known and the unknown quantity in this sentence?
- 12. Multiple Choice
March past of soldiers in a parade is an example of
Periodic motion
Rectilinear motion
Rotational motion
Circular motion
- 13. Multiple Choice
Which statement is incorrect among the following
Rest & motion are relative terms
Motion along a straight line is called as rectilinear motion
Earth rotating around the sun shows circular motion & periodic motion
A rotating wheel of a car shows circular motion
- 14. Multiple Choice
Which of the following does not involve combination of motion:
Earth
Bike
Pendulum
Rolling ball
- 15. Multiple Choice
The act of determining, size, capacity or quantity of an object is called
Units
Measurement
Pace
Motion
- 16. Multiple Choice
What do we use to measure curved lengths?
Thread
Wood
Sand
Paper
- 17. Multiple Choice
Which of the following types of motion is not exhibited by the earth moving around the sun?
Circular
Rotational
Rectilinear
Periodic
- 18. Fill in the Blank
Motion of a plucked guitar string is an example of ……………… motion.
- 19. Multiple Choice
Swinging of our arms or legs are periodic motions.
True
False
- 20. Multiple Choice
Does motion produce sound?
Yes
No
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