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WorksheetsSorting materials into group
Total questions: 14
Worksheet time: 7mins
Objects that are less dense than the water
float
sink
Which of the following substance is opaque?
Wood
Glass container
Oily paper
Water
Which of the following materials is hard, opaque and shines?
Rubber
Plastic
Wood
Tin
A mirror is
opaque.
transparent
translucent.
flexible
If opacity is the distinct feature of wood, then what is glass known for in the same way?
Its transparency
Its magnetic nature
Its conductivity to heat
Its lustrous nature
Mohan is able to bend the rod because it is
light.
hard
water proof.
flexible
student added blue ink to a beaker containing water. After a few minutes the colour of water changed to blue.
Which of these properties led to this colour change?
Miscibility
Malleability
Ductility
Compressibility
Which of these properties of water helps in the washing of clothes?
Transparency
Solubility
Conductivity
Compressibility
The glass fitted in the front windshield of car is
Translucent
Opaque
Transparent
Confused
Which of the following substance is translucent
Oily paper
Plain paper
White paper
Coloured paper
Vinegar dissolves in water
True
False
It is impossible to even put vinegar
Water does not dissolve things
Steel spoons used for cooking becomes hot easily.They are often given handle of
A) Iron
B) Copper
C) Wood
D) Aluminium
Heating or cooling can change the property of material.
True
False
materials that allow the transfer of heat and electricity are called:-
conductors
insulators
water
conduction
