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WorksheetsSorting of materials to groups
Total questions: 20
Worksheet time: 10mins
Which of the following will dissolve in water
Metal
Chalk
paper
oxygen
The property of a substance bu which it dissolves in water is
Transparency
Hardness
flotation
solubility
Which of the following materials is suitable to make raincoats?
Cotton
Plastic
Silk
Paper
A mirror is
opaque.
transparent
translucent.
flexible
Which characteristics given below are of metals?
(i) They are hard.
(ii) They have lustre.
(iii) They are good conductors of electricity
Only (i) and (ii
Only (ii) and (iii)
Only (i) and (iii)
i), (ii) and (iii)
Door locks are made of metals. Which property of metals is made use of?
They have lustre
They are opaque
They are good conductors of heat.
They are hard and strong
Which type of the following materials is used for making the front glass (wind screen) of a car?
Transparent
Translucent
Opaque
None of the above
Which one of the following dissolve in water
Wood
Rock
Sugar
Plastic
which of the following substances are lustrous ?
non metal
metal
wood
plastic
An oiled paper act as a _______ material.
transparent
translucent
opaque
no idea
pick the odd one out
salt
sugar
vinegar
chalk powder
sand and water is a soluble solution .
true
false
Which property of clay is useful for making pots and bricks?
Opacity
Non-magnetic nature
A good conductor of heat
malleability
Which one of the following is a transparent material?
Rock
Wood
Glass
Paper
Which of the following does not float on water
Feather
Coconut oil
Paper
Stone
Substances through which we cannot see at all are called
Transparent
Translucent
Opaque
Confusing
materials that allow the transfer of heat and electricity are called:-
conductors
insulators
water
conduction
Transparent materials allow the light to pass through them
sometimes only
partially
completely
not at all
Which of the following materials is not lustrous
Diamond
Wood
Gold
Silver
Take two samples one of oil and other of water. Mix the two..what do you observe?
Water floats on oil
Oil floats on water
They are miscible
None of these
