Worksheet

Syllabus Study Notes

Did you know bees and house flies flap their wings 200 times a second.

Defeat is not bitter unless you swallow it– Joe Clark

Class VI >> Science >> Changes Around Us >> A1

Q1	What are changes that occur in long duration of time called?
A	Fast Changes
B	Slow Changes
C	Desirable Changes
D	Undesirable Changes

Q2	A change in which no new substance is formed is called a ______________.
A	Physical Change
B	Reversible Change
C	Chemical Change
D	Irreversible Change

Q3	Which of the following is a fast Change?
A	Growth of Human Hairs
B	Burning of a Matchstick
C	Rusting of Iron
D	Growth of Plants

Q4	Which of these is an irreversible change?
A	Boiling of Water
B	Melting of Wax
C	Melting of Ice
D	Growth in Plants

Q5	The process by which liquid is converted into gas is called __________.
A	Freezing
B	Melting
C	Condensation
D	Evaporation

Q6	Melting of ice-cream is an example of _____________.
A	Physical Change
B	Irreversible Change
C	Chemical Change
D	Slow Change

Q7	On heating a substance, the motion of particles inside it _____________.
A	Increases
B	Halves
C	Decreases
D	Does not change

Q8	The process of converting gas to liquid is called _________.
A	Freezing
B	Evaporation
C	Condensation
D	Melting

Q9	A change which cannot be reverted back is called a ______________.
A	Reversible Change
B	Irreversible Change
C	Physical Change
D	Chemical Change

Q10	The increase in size of matter on heating is called ____________.
A	Expansion
B	Contraction
C	Melting
D	Evaporation

Available Time

Time Left

Bonus Time Left

GoforPractice is an online structured PRACTICE PLATFORM for school students of CBSE board India. We strive to make practice fun and engaging for students and help them achieve their goals efficiently. Our practice tests are handcrafted for a thorough understanding of concepts using contemporary and modern learning techniques. With elaborate explanations and chapter-wise revision listing, our ecosystem provides resources to elevate students from a basic to an advanced level of performance.

About Us
Basic Rules
Child Safety
Terms & Conditions

FAQs
Blogs
Sitemap
Contact Us