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WorksheetsUNIT 7 GRADE 6 SCIENCE
Total questions: 17
Worksheet time: 17mins
Liquids that dissolve in water are called:
IMMISCIBLE
MISCIBLE
INSOLUBLE
SOLVENT
Some liquid solutions like iodine use --------------- as a solvent.
WATER
ETHANOL
TURPENTINE
PETROLEUM
Which one of the following is said to be homogeneous?
SOLUTION
SUSPENSION
MIXTURE
COMPOUND
Cement powder mixed with water forms a thick suspension called:
LUMPS
SLURRY
GRANULES
NONE OF THESE
How much of the Earth's surface is covered by a strong salt solution?
ONE THIRD
TWO- THIRDS
ONE- FOURTH
ONE- HALF
A weak solution, containing little solute is called a :
SATURATED SOLUTION
CONCENTRATED SOLUTION
DILUTE SOLUTION
Which sea is a concentrated solution of salt?
DEAD SEA
ARABIAN SEA
RED SEA
ALL OF THEM
An alloy is a solid solution of two or more:
METALS
NON METALS
CHEMICALS
SOLVENT
In which water, it is difficult to produce lather?
HARD WATER
HEAVY WATER
SALTY WATER
NONE OF THESE
Which of the following chemical is used as an antifreeze?
ETHENE
ETHYNE
ETHYLENE GLYCOL
GLYCEROL
A suspension can be separated into its components by:
DISTILLATION
FILTRATION
EVAPORATION
DECANTATION
--------------- is an alloy of copper and zinc.
BRASS
TIN
BRONZE
SOLDER
Bronze is an alloy of copper and:
TIN
ZINC
LEAD
POTASSIUM
In air freshener , liquid is dissolved in air. Which one of these is a solute? LIQUID OR AIR?
LIQUID
AIR
BOTH
------------------- dissolve better in cold water than in hot water.
LIQUIDS
GASES
SOLIDS
A solution that allows light to pass through it is said to be :
HOMOGENEOUS
HETROGENEOUS
SUSPENSION
NAME OF STUDENT
