Class 9 Chemistry · Chapter 12 · Test 3
Measurement Applications
25 MCQs covering practical use of SI units in Chemistry scientific notation prefixes temperature conversion volume measurement and the importance of standardized measurement.
25 questions · 20 min · 25 marks
Want to try first? Take the free Chemistry test: States of Matter Basics
Sample questions
The first 5 of 25. Try each one, then tap to see the answer.
Question 1
Which unit is usually used for mass in Chemistry laboratory work?
- AGram
- BKilogram
- CMetre
- DMole
Show answerHide answer
Answer: A
The chapter explains that gram is preferred in Chemistry because laboratory quantities are often small.
Question 2
Why is gram preferred over kilogram for many laboratory measurements?
- AIt provides more manageable numbers
- BIt is the SI base unit of mass
- CIt eliminates measurement error
- DIt is larger than kilogram
Show answerHide answer
Answer: A
Small laboratory quantities are easier to handle when expressed in grams.
Question 3
Which unit is commonly used for volume in Chemistry?
- ACubic centimetre
- BCubic metre
- CSquare metre
- DKilogram
Show answerHide answer
Answer: A
Cubic centimetre is commonly used because laboratory volumes are generally small.
Question 4
Why is cubic centimetre preferred for many laboratory volumes?
- AIt is convenient for measuring small volumes
- BIt is the SI base unit of volume
- CIt measures mass directly
- DIt eliminates all errors
Show answerHide answer
Answer: A
Small volumes are more manageable and precise when expressed in cubic centimetres.
Question 5
Which temperature scale is most often used in Chemistry according to the chapter?
- ACelsius
- BKelvin
- CFahrenheit
- DRankine
Show answerHide answer
Answer: A
Celsius is commonly used because it is more convenient in Chemistry.
More tests in Empirical Data Collection and Analysis
Practise with a free account
Save your scores, see which chapters need work, and keep a notebook of every question you got wrong.