CBSE Class 6 Science Changes Around Us MCQs

Refer to CBSE Class 6 Science Changes Around Us MCQs provided below. CBSE Class 6 Science MCQs with answers available in Pdf for free download. The MCQ Questions for Class 6 Science with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 6 by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 6 Changes Around Us are an important part of exams for Class 6 Science and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 6 Science and also download more latest study material for all subjects

MCQ for Class 6 Science Chapter 6 Changes Around Us

Class 6 Science students should refer to the following multiple-choice questions with answers for Chapter 6 Changes Around Us in Class 6. These MCQ questions with answers for Class 6 Science will come in exams and help you to score good marks

Chapter 6 Changes Around Us MCQ Questions Class 6 Science with Answers

 

Changes Around Us

 

Question. _____ is an irreversible change.

Class 6 Science MCQs-Changes around us

a. Burning of coal  

b. Melting of wax

c. Melting of ice

d. Formation of ice

Answer:  A

 

Question. Which of the following is an irreversible change:

a. A toy aeroplane made by folding paper

Class 6 Science MCQs-Changes around us

b. A roti

Class 6 Science MCQs-Changes around us

c. A balloon changes its size and shape on blowing air into it

d. Melting of wax

Answer:  B

 

Question. Which of the following is not an example of the changes that occur by mixing two substances?

a. Salt dissolved in water

b. Mixing sand and water

c. Sugar dissolved in water

d. Burning of a matchstick

Answer:  D

 

Question. A bag of cement lying in the open gets wet due to rain during the night. The next day the sun shines brightly. Do you think the changes, which have occurred in the cement, could be reversed?

a. Yes

b. No

c. Can’t say

d. All of theabove

Answer:  B

 

Question: Physical chemical changes are a result of absorption of
a) some kind of energy
b) light energy only
c) heat energy only
d) sound energy only

Answer:  A

Question: A chemical change involves
a) change of state as well as composition
b) change of state only
c) change of colour only
d) None of these

Answer:  A

Question: A physical change is a/an :
a) permanent change
b) irreversible change
c) temporary change
d) None of these

Answer:  C

Question: An example of a physical change is
a) digestion of food
b) photosynthesis by plants
c) burning of wood
d) magnetisation of iron

Answer:  D

Question: An example of an undesirable change is
a) earthquake
b) melting of snow on mountains
c) evaporation of water
d) flowering of plants

Answer: A

Question: An example of a periodic change is
a) swinging of a clock pendulum
b) rusting of iron
c) landslides during rains
d) sneezing

Answer:  A

Question: During physical and chemical changes
a) no energy is absorbed or released
b) energy is always released
c) energy is always absorbed
d) energy is either absorbed or released

Answer:  D

Question: A change is an alteration in the physical and chemical properties of matter due to the effect of :
a) heat
b) light
c) some kind of energy
d) pressure

Answer:  C

Question: Physical changes are
a) temparary and can be reversed
b) irreversible
c) permanent
d) temporary and irreversible

Answer:  A

Question. Physical chemical changes are a result of absorption of :
(A) heat energy only       
(B) light energy only
(C) sound energy only     
(D) some kind of energy
 
Answer :  D
 
Question. A chemical change involves : 
(A) change of state only                                   
(B) change of colour only
(C) change of state as well as composition       
(D) None of these
 
Answer :  C
 
Question. A physical change is a/an :
(A) temporary change       
(B) permanent change
(C) irreversible change     
(D) None of these
 
Answer :  A
 
Question. An example of a physical change is:
(A) magnetisation of iron             
(B) burning of wood
(C) photosynthesis by plants       
(D) digestion of food
 
Answer :  A
 
Question. An example of a periodic change is :
(A) swinging of a clock pendulum   
(B) landslides during rains
(C) rusting of iron                           
(D) sneezing
 
Answer :  A
 
Question. During physical and chemical changes :
(A) energy is always absorbed                 
(B) energy is always released
(C) no energy is absorbed or released     
(D) energy is either absorbed or released
 
Answer :  D
 
Question. A change is an alteration in the physical and chemical properties of matter due to the effect of :
(A) light                               
(B) heat
(C) some kind of energy     
(D) pressure
 
Answer :  C
 
Question. Physical changes are :
(A) permanent                             
(B) irreversible
(C) temporary and irreversible       
(D) temparary and can be reversed
 
Answer :  D
 
class_6_science_MCQs_5a

class_6_science_MCQs_5b

 

Answer Key

CBSE Class 6 Science Body Movements MCQs Set B

Chapter 01 Food Where Does It Come From
CBSE Class 6 Science Food Where does it Come from MCQs
Chapter 02 Components of Food
CBSE Class 6 Science Components of Food MCQs
Chapter 04 Sorting Materials Into Groups
CBSE Class 6 Science Sorting Materials into Groups MCQs
Chapter 05 Separation of Substances
CBSE Class 6 Science Separation of Substances MCQs
Chapter 06 Changes Around Us
CBSE Class 6 Science Changes Around Us MCQs
Chapter 07 Getting to Know Plants
CBSE Class 6 Science Getting to Know Plants MCQs
Chapter 09 The Living Organisms and Their Surroundings
CBSE Class 6 Science The Living Organisms and Their Surroundings MCQs
Chapter 10 Motion and Measurement of Distances
CBSE Class 6 Science Motion and Measurement of Distances MCQs
Chapter 11 Light Shadows and Reflection
CBSE Class 6 Science Light Shadows and Reflections MCQs
Chapter 12 Electricity and Circuits
CBSE Class 6 Science Electricity and Circuit MCQs
Chapter 13 Fun with Magnets
CBSE Class 6 Science Fun with Magnets MCQs
Chapter 16 Garbage In Garbage Out
CBSE Class 6 Science Garbage in Garbage Out MCQs

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