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WorksheetsPOROSITY OF MATERIALS
Total questions: 10
Worksheet time: 5mins
What is Porosity?
is a property of a material that lets it absorb water and other solids.
is a property of a material that lets it absorb water and other liquids.
is a property of a material that lets it absorb water and other gas.
It makes the materials useful in cleaning and drying surfaces.
Non-porous
Porosity
Matter
The following materials are non-porous except:
Rock
Plastic
Sponge
Rubber
The following are porous materials except:
Tissue
Sponge
Rubber
Towel
Certain fabrics like umbrellas are non-porous.
True
False
Which of the following are waterproof materials?
Plastic Bag
Eco bag
Paper bag
Raincoat
Which of the following are non-porous materials?
Rubber
Wax
Umbrellas
Candle
All of the above
Nail is a kind of porous material.
True
False
Tissue paper can absorb more water than towel.
True
False
Sponge, Rubber and Towel are porous materials.
True
False
