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WorksheetsDissolving Grade 2
Total questions: 35
Worksheet time: 20mins
The example of solid is ...
shampoo
syrup
sugar
The example of liquid is ...
syrup
salt
sugar
The state of matter of the object is ...
solid
liquid
gas
The process that happened in the picture is ...
melting
freezing
dissolving
The object that can dissolve in water is ...
.... is a matter that has fixed shape.
solid
liquid
gas
Milk powder and sugar can dissolve in water, so they are called as .... material.
solvent
soluble
insoluble
I am a liquid.
People can drink me.
My color is white.
I come from cow.
I am ....
coconut milk
water
milk
How can you test if a substance is soluble?
Put it in the sun
Put it in water
Put it in the freezer
Heat it up
If the substance floats on top of the water, that means the substance is....
light weight
soluble
insoluble
salt
Which of these substances are soluble? (there could be more than one answer)
salt
sugar
sand
marbles
Helen pours some tiny stones into a glass of water. The stones makes the water cloudy before they all settle down at the bottom of the glass. Which statement is true?
The stones are soluble and have dissolved in the water.
The stones are insoluble and have not dissolved in the water.
The stones are soluble but need to be stirred to dissolve.
The stones are insoluble but soluble if added to the water slowly.
Which substance is in the wrong column of the chart?
sugaar
honey
grass
salt
The sand in this water is . . . .
soluble
insoluble
The oil in this water is . . .
soluble
insoluble
What happens when a substance dissolves in water?
The substance floats to the top
The substance breaks down and becomes part of the water
The substance sinks to the bottom
Some substances ........................... when you mix them with water.
squash
dissolve
heat
The mix of solute and solvent
soluble
insoluble
solution
The flour is …………………………., it means it cannot dissolve.
insoluble
solution
soluble
The followings are solvent
Sand
Water
Tea
Sugar
All materials dissolves
True
False
Dissolved substances cannot be seen, they become part of the water.
True
False
Solution is the result of mixing two substances together .
True
False
Look at the diagram. A is?
Solute
Solvent
Solution
Temperature has an effect on the speed a solid dissolves in water.
True
False
Hot water makes a solid ___________________.
dissolve faster
dissolve slower
not dissolve
Cold water makes a solid ___________________.
dissolve faster
dissolve slower
not dissolve
What happened to the solid in this photograph?
it evaporated
it melted
it turned into condensation
it dissolved
Dissolving means...
to sink to the bottom
to float to the top
to break into tiny pieces you can't see
to evaporate
Oil dissolves in water
True
False
Gold and Silver dissolve in water
True
False
Mrs. Werblo and Mrs. Eck were competing to see who could dissolve a sugar cube in water faster. Mrs. Werblo decided to shake her water and sugar cube together. Which thing could Mrs. Eck could do his sugar cube to speed up the dissolving process?
decrease the temperature of the water
increase the temperature of the water
Nothing at all. Mrs. Werblo will automatically win the competition.
