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WorksheetsMaterials and solution
Total questions: 27
Worksheet time: 14mins
Anything that occupies space and has mass is called (a) .
Matter exists in (a) states.
When two or more substances mix together completely, they form a (a) .
Water is a (a) solvent.
When two or more liquids do not mix together completely to form a solution, they are called (a) liquids.
Insoluble substances can be separated by-
Filtration
Evaporation
Sedimentation and Decantation
Soluble substances can be separated by (a) process.
The process in which insoluble substance or impurities settle down is called ______________.
Decantation
Sedimentation
The process in which a liquid is poured out gently after the settling down of insoluble substances or impurities is called _____________.
Sedimentation
Decantation
All matter is made up of tiny (a) .
The substance in which solute gets dissolved is called (a) .
The substance that gets dissolved is called (a) .
Substances that dissolve completely in a liquid are called (a) substances .
MUD + WATER can be separated by using this method-
EVAPORATION
SEDIMENTATION AND DECANTATION
SALT+ WATER can be separated bu using the method of-
FILTRATION
EVAPORATION
SEDIMENTATION and DECANTATION
Q. Name the process shown.
Filtration
Evaporation
Sedimentation and Decantation
Filtration is used to separate:
Soluble salts from water
Soluble substances from a milk
Insoluble substances from water
Which is an example of a solute?
Oil
Sugar
Water
Milk
Which is an example of a solvent?
Milk
Salt
Sugar
Sand
Solutions are composed of __________only.
salts and solutes
solutes and solvents
solvents and water
solutes and alloys
Solute may get dissolved faster in a solution.
Warmer
Colder
Normal at room temperature
Sweetened milk is an example of _________.
Solute
Solvent
Solution
Identify the soluble substances.
A common gas that we find dissolved in coca cola is
krypton
neon
oxygen
carbon dioxide
If we heat a sample of water, then the amount of oxygen dissolved will increase
true
false
If I pour muddy water into a filter, what will happen?
water and mud will go through the filter
Mud will get caught in the filter, water will pass through
both mud and water will get caught in the filter
