EASY
6th CBSE
IMPORTANT
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Condensation of steam is a change.

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Important Questions on How Things Change

EASY
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
In _____ change, the initial substance cannot be obtained back.
EASY
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
Burning of paper is a _____ change. (chemical / physical)
EASY
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
_____ is present in a small amount in a solution.
EASY
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
_____ is present in bulk amount in a solution.
 
MEDIUM
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
Solubility of gases _____ with an increase of temperature.
HARD
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
Match the two columns.
Column A Column B
1. Colour change on ripening of fruit (i) Decreases with temperature
2. Increase in the height of a child (ii) Present in small amount in solution
3. Solubility of gases (iii) Irreversible change
4. Solubility of solids (iv) Increases with temperature
5. Solute (v) Slow change

 

EASY
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
Which of the following is a reversible change?
EASY
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
Choose the fast change from the following: