EASY
4th CBSE
IMPORTANT
Earn 100
Things
Dissolved
(mixed)
in water
Did not
dissolve
in water
Colour of water
changes
Colour of water
does not change
Sugar
Salt
Lemon juice
Haldi
Soap water
Flour
Dal
Sherbet
Cooking soda
Oil (Mustard,
Til or any other)
Now on the basis of your observations tell-
Do all things dissolve in water?
Things
(mixed)
in water
dissolve
in water
Colour of water
changes
does not change
Til or any other)
Important Questions on A River's Tale
EASY
4th CBSE
IMPORTANT
Mix each of the following things with water and see what happens. Write your observation in the table.
What did you observe? Put (
) mark in the right places.
| Things | Dissolved (mixed) in water |
Did not dissolve in water |
Colour of water changes |
Colour of water does not change |
| Sugar | ||||
| Salt | ||||
| Lemon juice | ||||
| Haldi | ||||
| Soap water | ||||
| Flour | ||||
| Sherbet | ||||
| Cooking soda | ||||
| Oil (Mustard, Til or any other) |
Now on the basis of your observations tell:
Does the colour of the water always change?
EASY
4th CBSE
IMPORTANT
Mix each of the following things with water and see what happens. Write your observation in the table.
What did you observe? Put (
) mark in the right places.
| Things | Dissolved (mixed) in water |
Did not dissolve in water |
Colour of water changes |
Colour of water does not change |
| Sugar | ||||
| Salt | ||||
| Lemon juice | ||||
| Haldi | ||||
| Soap water | ||||
| Flour | ||||
| Sherbet | ||||
| Cooking soda | ||||
| Oil (Mustard, Til or any other) |
Now on the basis of your observations tell-
Did oil dissolve in water? How can you say whether it has dissolved or not?
EASY
4th CBSE
IMPORTANT
