EASY
6th CBSE
IMPORTANT
Earn 100

Which of the following statements pertaining to the changes brought about by a burning matchstick and a burning house are correct?

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Important Questions on Changes Around Us

MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q A

In all the following changes, the substance is not regained. Which of the following statements are correct with regard to these changes? 

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MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q A

The following four types of solutions are made by dissolving. 
I. Salt in water 
ll. Sugar in water 
Ill. Colour in water 
IV. Glucose in water 

Which of the following statements are correct with regard to the changes involved in making the above solutions. 
 

MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q A
Which of the following changes is not possible? 
l. Water changes into ice, ice changes into water. 
ll. Water changes into sugar solution, sugar solution changes into water. 
Ill. Vegetables change into soup, soup changes into vegetables.   
 
EASY
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q A
Dough changes into chapatti, chapatti changes into dough.
EASY
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q A
Which type of change occurs when the size, shape, appearance or volume of a substance is changed without changing its composition?
EASY
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q B
In a physical change new substance is formed.
EASY
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q B
Floods are a desirable change.
MEDIUM
6th CBSE
IMPORTANT
New Learning Science 6>Chapter 10 - Changes Around Us>EXERCISES>Q B
Revolution of the earth around the sun is a fast change.