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Practice Worksheet for Class 6 Science Chapter 6 Changes Around Us -1




In this page we have Worksheet for Class 6 Science Chapter 6 Changes Around Us -1 . Hope you like them and do not forget to like , social share and comment at the end of the page.
Question 1
State True or False
(a) Evaporation of water is a reversible change.
(b) Burning of the candle is an irreversible change.
(c) Rusting of iron is a reversible change.
(d) Bursting of cracker is fast change.
(e) Formation of Petrol is a slow change.
(f) Baking of dough into bread is a reversible change.
Question 2
Fill in the Blank
1. Generally on heating metals ______ .
2. Paper, petrol, LPG, CNG etc. are _________ substances.
3. A change in which new substance is formed is called __________.
4. A change that occurs during a definite time interval is known as _________.
5. ______ is the process Heating of milk for boiling to kill microbes.
6. Dissolving sugar in water is a ____________.
7. water changes into ice on cooling is an example of _______.
8. Those changes which are desired to occur that is we want them to take place are known _________.
Question 3
Match the column
Column A
Column B
A change in which new substance is formed
Non-periodic change
Changes in which physical properties like shape, size and state changes without formation of new substance
Slow change
Those changes which take place in a long period of time
Undesirable changes
Those changes which we do not want to take place
Chemical changes
A change that does not repeat again and again after a regular interval of time
Physical changes
Burning of fuel is a
Irreversible change
Crossword
Solve the below crossword
Crossword Puzzle |Practice Worksheet for Class 6 Science Chapter 6 Changes Around Us
Across
6. Changing of water vapour into water
7. Changing of water into gas on heating
Down
1. The burning of fuel on heating
2. Changing of ice into water on heating
3. drying of clothes is a
4. change of substance from liquid to solid state
5. Bursting of balloon is
6. cooking of food is a


Answer 1
  1. True
  2. True
  3. False
  4. True
  5. True
  6. False
Answer 2
  1. expands
  2. Inflammable
  3. Chemical changes
  4. Periodic changes
  5. pasteurization
  6. Reversible change
  7. Reversible change
  8. Desirables changes

Answer 3
Column A
Column B
A change in which new substance is formed
Chemical changes
Changes in which physical properties like shape, size and state changes without formation of new substance
Physical changes
Those changes which take place in a long period of time
Slow changes
Those changes which we do not want to take place
Undesirable changes
A change that does not repeat again and again after a regular interval of time
Non-periodic change
Burning of fuel is a
Irreversible change

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Reference Books for class 6

Practicing make students fluent in their concept. Help your child practice math using our Class 6 Maths worksheets (Kindle Edition)
You can use this ebook on PC, tablet, mobile devices by using Free Kindle Reading Apps for android and ios.
Given below are the links of some of the reference books for class 6 science and class 6 math.

  1. Science Foundation Course For JEE/NEET/NSO/Olympiad - Class 6
  2. Science for Class 6
  3. Mathematics Foundation Course For JEE/IMO/Olympiad - Class 6
  4. Mathematics for class 6 by R S Aggarwal

You can use above books for extra knowledge and practicing different questions.



Class 6 Maths Class 6 Science

Practice Question

Question 1 What is $\frac {1}{2} + \frac {3}{4}$ ?
A)$\frac {5}{4}$
B)$\frac {1}{4}$
C)$1$
D)$\frac {4}{5}$
Question 2 Pinhole camera produces an ?
A)An erect and small image
B)an Inverted and small image
C)An inverted and enlarged image
D)None of the above






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