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Worksheetsproperties of materials ( Part 1 )
Total questions: 16
Worksheet time: 9mins
Different materials have different _____________.
characteristics
properties
needs
groups
Look at the picture above.
What property or properties must the material for making the camping tent have?
Opaque
Transparent
Not waterproof
Waterproof
The diagram above shows what happens when two objects, A and B, are placed in a tank of water.
Which of the following could objects A and B be?
A: Glass marble, B: Styrofoam plate
A: Wooden chopstick, B: Wooden toothpick
A: Plastic spoon, B: Metal coin
A: Metal spoon, B: Rubber eraser
choose the absorbent
Fabric /metal
Paper /tissue paper
Polythene/plastic
None of theme
Which property is most important for a raincoat?
rigid
hard
waterproof
transparent
What happens when the plastic bottle is filled with water?
It will float
It will sink
Why does oil float when pour into the water?
Oil is more dense than the water.
Oil is less dense than the water.
Oil has equal density with water.
Both oil and water has no density.
Why do some things float on the water?
because it has no weight.
because it has no mass.
because it has no volume.
because it is less dense.
What will happen to an object that is more dense than the water?
It will sink.
It will float.
it will decay.
It will disappear
Water has spilled on a table. Which object should be used to clean the spill?
Plastic ruler and balloon
paper towel and cotton towel
Drinking glass and plastic spoon
Glass bottle and rubber gloves
A lady wipes off sweat from her forehead by using a cotton towel. Why did she use a towel to wipe off the sweat ?
The towel is made of plastic
The towel is colourful
The towel absorbs the sweat
The towel is light
Which group of objects are waterproof?
Cotton towel, leather wallet, newspaper
Balloon, plastic bottle, jam jar
Handkerchief, tissue paper, leather belt
Tissue paper, cotton socks, wool
What is an absorbent object?
An absorbent object is an object that can __________________.
attract water
repel water
absorb water
Which one of these following objects can be classified as absorbent?
Japanese umbrella is actually made from paper, but then the paper is covered by such oil and painted with oil paint. By covering paper with oil we make it becomes . . .
absorbent
flexible
hard
waterproof
If it is really hot and sunny outside, you probably want to wear clothes that are...
waterproof
heat-trapping
see-through
absorbent
