MCQ Questions | Class 6 Science Chapter 6 | Changes Around us with Answers

MCQ | Changes Around us Class 6

Check the below NCERT MCQ Questions for Class 6 Science Chapter 6 Changes Around us with Answers Pdf free download. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. We have Provided Changes Around us Class 6 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Science Class 6

NCERT Solutions Class 6 Science
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	6th
Subject:	Science
Chapter:	6
Chapters Name:	Changes Around us
Medium:	English

Ncert Solutions for Class 6 Science | Objective Type Questions

You can refer to NCERT Solutions for Class 6 Science Chapter 6 Changes Around us to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Changes Around us | Class 6 Science | NCERT Solutions

Q1.	mcq questions for class 6 science with answers chapter 6 the metal rim expands and fits into the wheel.
	A. On boiling
	B. On cooling
	C. On heating
	D. All of these

Ans: On heating The incense stick has burnt to give off gases and ashes.

Q2.	ncert class 6 science book The black material (tar) for repairing road is .
	A. Heated
	B. Cooled
	C. Heated and cooled
	D. None of these

Ans: Heated The black material (tar) for repairing road is heated.

Q3.	ncert class 6 science book pdf The incense stick has burnt to give off.
	A. Gases
	B. Ashes
	C. Both (1) and (2)
	D. None of these

Ans: Both (1) and (2) The incense stick has burnt to give off gases and ashes.

Q4.	ncert class 6 science chapter 6 Metal expand on heating and contract on.
	A. Boiling
	B. Washing
	C. Cooling
	D. Both (1) and (2)

Ans: Cooling Metal contract on cooling.

Q5.	ncert science class 6 book A change in a substance can be brought by heating it or by it with other substances.
	A. Cooling
	B. Boiling
	C. Washing
	D. Mixing

Ans: Mixing A change be in a substance can be brought by heating it or by mixing it with other substances.

Q6.	ncert science class 6 chapter 6 An iron piece is heated red hot and beaten into a shape.
	A. Desired
	B. Undesired
	C. Same
	D. All of these

Ans: Desired A iron piece is heated red hot and beaten into a desired shape.

Q7.	ncert science class 6 solutions The change which can be reversed is known as:
	A. Reversible change
	B. Irreversible change
	C. Both (1) and (2)
	D. None of these

Ans: Reversible change The change which can be reversed is known as reversible change.

Q8.	ncert science class 6 textbook pdf The change which cannot be reversed is known as:
	A. Reversible change
	B. Irreversible change
	C. Both (1) and (2)
	D. None of these

Ans: Irreversible change The change which cannot be reversed is known as irreversible change.

Q9.	cbse class 6 science book The melting of gold is an example of:
	A. chemical change
	B. physical change
	C. chemical electrical
	D. physical magnetical

Ans: physical change

Q10.	cbse class 6 science book pdf download Which is not a sign of reversible change?
	A. Change in state
	B. Change in property
	C. Change in size
	D. Change in appearance

Ans: Change in property

Q11.	cbse class 6 science chapter 6 Which of the following changes can be reversed?
	A. Cow dung to biogas
	B. Bud to flower
	C. Wet clothes to dry clothes
	D. Raw egg to boiled egg

Ans: Wet clothes to dry clothes

Q12.	cbse class 6 science notes pdf A process in which liquid changes into vapour is called
	A. contraction
	B. evaporation
	C. melting
	D. freezing

Ans: evaporation

Q13.	cbse science class 6 book Rusting of iron is an example of
	A. slow change
	B. fast change
	C. reversible change
	D. physical change

Ans: slow change

Q14.	cbse science class 6 book pdf Which of the following changes cannot be reversed?
	A. Milk to paneer
	B. Cold milk to hot milk
	C. Yarn to knitted sweater
	D. Wet clothes to dry clothes

Ans: Milk to paneer

Q15.	cbse science class 6 chapter 6 Which one of the steps while burning a candle is not reversible?
	A. Melting of solid wax
	B. liquid wax changes into vapours
	C. Wax vapour bums into flame
	D. All of these

Ans: Wax vapour bums into flame Explanation: Burning of vapours is an irreversible process in which combustion of vapours occurs.

Q16.	cbse science class 6 mcq Which is a way to make a change happen?
	A. Heating a substance
	B. Cooling a substance
	C. Mixing a substance with another substance
	D. All of these

Ans: All of these Explanation: A change can be made to happen by any of these means.

Q17.	cbse science class 6 question paper Rusting of iron is an example of
	A. slow change
	B. fast change
	C. reversible change
	D. physical change

Ans: slow change Explanation: Rusting of iron is a slow change.

Q18.	cbse science class 6 solutions Conversion of a solid to liquid by heating is called
	A. evaporation
	B. melting
	C. condensation
	D. freezing

Ans: melting Explanation: Solid changes into liquid by heating. This is called melting.

Q19.	cbse science class 6 syllabus Which of the following is not a man-made change?
	A. Change of day and night
	B. Burning of fuels
	C. Drying of clothes
	D. Tearing of paper