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10 questions
Which of the following materials is not lustrous?
Gold
Silver
Wood
Diamond
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
Materials that cannot be compressed easily are called __________
Soft
Rough
Scaly
Hard
Which of the following statements is not true?
Materials are grouped for convenience.
Materials are grouped to study their properties.
Materials are grouped for fun.
Materials are grouped according to their uses.
Which of the foll has dull appearance ?
aluminium foil
brick
steel bucket
steel chair
The teacher of a class sorted out certain objects into two groups. On what basis has the teacher sorted them?
whether the objects are circular or not.
whether the objects give light or not.
whether the objects are used for measuring or not
whether the objects are useful to us or not.
Shown here is a tent used by a mountain climber.
What are the qualities such a tent MUST have?
1. very light to carry
2. has nice colours
3. easy to wash
4. folds into a small size
Only 1
Only 1 and 2
Only 1 and 4
all - 1,2,3 and 4
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