WorksheetsMotion and measurement chapter
Total questions: 15
Worksheet time: 8mins
The Height Of A Man Is 1.56 M. His Height Is Equal To:
[A]. 1560 mm
[B]. 156 mm
[C]. 15.6 mm
[D]. 1560 cm
Riya Completed Her Science Chapter Where She Wrote Some Statements. She Wants To Know if any statements are wrong. She needs your help:
[A]. The motion which repeats itself after regular intervals of time is called periodic motion.
[B]. The revolution of earth around the sun is a periodic motion.
[C]. The revolution of moon around the earth is also a periodic motion.
[D]. None of the above
This instrument is used to measure:
temperature
blood pressure
both A and B
none of these
Motion of wheels of a car is an example of
periodic motion
Rectilinear motion
Curvilinear motion
Circular motion
The motion of the arms of a soldier in a march past is:
rotational
circular
periodic
rectilinear
What is the name of this error in measurement?
Measurement error
Parallax error
Observational error
Instrumental error
A 30cm scale has a broken end. The mark at this broken end is 8.4 cm. You measure your science textbook, which with this scale, measures 16.7 cm. Find the correct length of the book.
16.7 cm
7.6 cm
8.9 cm
8.3 cm
Describe the motion of:
1. a spinning top
2. the edge of a spinning top
1.circular, 2. rotational
1.curvilinear, 2. circular
1.rotational, 2. circular
1.rectilinear, 2. periodic
An elastic measuring tape can be used to measure lengths. True or False?
True
False
Both true and false in certain coditions
Where is a sample of the unit 'metre' kept?
NIST Special Publications, US
Physical Laboratory in New Delhi
None of these
What is the base unit used to measure an electric current?
ampere
kelvin
mole
candela
What is the base unit used to measure a temperature?
ampere
kelvin
mole
candela
The short form of "Candela"
C
c
Cd
cd
The steam engine is also called __________.
internal combustion engine
combustion engine
external combustion engine
none of these
Explain the types of motion in:
1.a fan
2.the tip of a blade of fan
rotational, circular
periodic, rotational
rotational, periodic
circular, rotational
