# Measurements

## Measurements - 8th Std Science

Congratulations - you have completed Measurements - 8th Std Science. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
 Question 1
The standard quantity used for measurement is called _____
 A measurement B unit
 Question 2
When we say a distance as 500m, 500 is its ______
 A magnitude B unit
 Question 3
In 50 sec, sec is the _______
 A unit B magnitude
 Question 4
Mile is an unit of _______
 A mass B length
 Question 5
There are __________ fundamental quantities.
 A seven B two
 Question 6
There are two ________ quantities.
 A fundamental B supplementary
 Question 7
__________ is the primary unit of temperature in SI system.
 A Kelvin B Celcius
 Question 8
________ is the SI unit of Electric current.
 A Ampere B Mole
 Question 9
The unit of plane angle is _____
 Question 10
The usage of negative values in ______ scale can be avoided by using Kelvin scale.
 A celcius B Kelvin
 Question 11
Candela is the SI unit of ______
 A Luminous intensity B temperature
 Question 12
Plane angle and solid angle are _________ quantities.
 A fundamental B supplementary
 Question 13
Units when are named after scientists should always be written with __________ letters
 A capital B small
 Question 14
______ is the unit of force.
 A Newton B Kelvin
 Question 15
• Fill in the blanks.
________ is the comparison of an unknown quantity with the standard quantity.
 A Measurement B evaluation C Scalling
 Question 16
Pound is an unit of ______
 A matter B mass C measurement
 Question 17
There are seven _______ quantities.
 A Measurement B Mass C fundamental
 Question 18
The uniform system of measurement is called _________
 A SI system of units B mass C Fundamental Quantities
 Question 19
In_______ system, the units for all physical quantities are fixed and derived.
 A SI B mass C Fundamental
 Question 20
_________ is the primary unit of temperature.
 A Joule B Kelvin C celcius
 Question 21
______ is the SI unit of Luminous intensity.
 A kelvin B Candela C lumen
 Question 22
Absolute zero is taken as ________ point for Kelvin scale.
 A null B 10 C 20
 Question 23
_________ is the SI unit of amount of  substance.
 A Amphire B Mole C Joule
 Question 24
A ______ emits light with a luminous intensity roughly equal to one candela.
 A Candle B lumen C lux
 Question 25
An angle of ______ results in an arc with a length equal to the radius of the circle.
 Question 26
The _______ of units should be written with a small letter.
 A Signs B symbols C icons
 Question 27
There should be no _______ at the end of  a symbol for units.
 A full stop B question mark C comma
 Question 28
The SI unit of intensity of sound is _______
 A decibel B volt C watt
 Question 29
__________mm make one metre.
 A 1000 B 100 C 10
 Question 30
One megagram ________ metric ton.
 A 100 B 10 C 1
 Question 31
One decigram ________ milligram.
 A 10 B 100 C 1000
 Question 32
Match the following
1. Rictor scale         a. null point
2. Solid angle            b. earth quakes
3. absolute zero          c. one candela
4. unit of mass           d. steradian
5. candle light            e. Kgm
 A 3 1 5 2 4 B 1 5 3 4 2 C 4 3 5 2 1 D 2 5 3 1 4
 Question 33
Match the following
1. 100 square metre                a. 1 hectare
2. one square hectometre            b. 100 grams
3. 1000 kilograms                     c. 1 gram
4. one kilograms                        d. 1 megagram
5. 1000 milligrams                       e. 1 are
 A 1 2 4 3 5 B 5 3 1 2 4 C 2 4 5 3 1 D 4 3 5 2 1
 Question 34
Match the following
1. one mega gram      a. 1000 milligrams
2. one decigram              b. 1 metric ton
3. 10 decigrams               c. 1 kilogram
4. 10 hectograms              d. 1 centigram
5. 10 milligrams                   e. 100 milligrams
 A 4 1 3 2 5 B 3 1 4 5 2 C 4 3 2 1 5 D 3 4 1 3 5
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There are 34 questions to complete.

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