MEDIUM
6th CBSE
IMPORTANT
Earn 100

Solubility of gases with an increase of temperature.

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Important Questions on How Things Change

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:
MEDIUM
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
Solubility depends on
EASY
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>EXERCISES>Q C
In which of the following examples, the property of expansion and contraction of metals is utilized:
HARD
6th CBSE
IMPORTANT
Start Up Science 6>Chapter 6 - How Things Change>DO AND LEARN>Q D

Solve the following crossword puzzle with the help of clues given alongside.

Question Image 
Across
2.    Conversion of a solid into its liquid state (7)
6.    A solute on addition to a solvent forms this (8)
8. Elongation in an object (9)
9. A change that can go back to its initial stage (10)
10. A solution in which no more solute can be added (9)
11. A change that cannot go back to its initial state (12)
Down
1. Conversion of a liquid into its solid state (8)
3. Their solubility decreases with increase in temperature (5)
4. Not to be able to dissolve (9)
5. A component of solution present in large amount (7)
7. A factor due to increase of which solubility of solid increases (11)