Font size
WorksheetsMaterials and Solutions
Total questions: 25
Worksheet time: 13mins
Anything that occupies space and has mass is called (a) .
Matter exists in (a) states.
The particles in solids are ___________ packed.
loosely
tightly
very loosely
The particles of liquids are __________ packed.
tightly
loosely
very loosely
The particles of gases are __________ packed.
very loosely
loosely
tightly
When two or more substances mix together completely, they form a (a) .
Water is a (a) solvent.
Identify the soluble substances.
When two or more liquids do not mix together completely to form a solution, they are called (a) liquids.
State true or false - The heavier liquid floats on the lighter liquid.
true
false
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
The process by which a liquid changes into a _____________ is called evaporation.
solid
gas
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 .
We use (a) method in our homes to separate tea leaves from the tea.
OIL+WATER is an example of-
MISCIBLE LIQUIDS
IMMISCIBLE LIQUIDS
INSOLUBLE SUBSTANCES
Mustard oil is an example of -
SOLID that is insoluble in water
LIQUID that is insoluble in water
GASES that is insoluble in water
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
Q. What type of substances are separated by this process?
Soluble substances
Insoluble substances
