Sorting Materials Into Groups (Class 6) Science

Sorting Materials Into Groups (Class 6) Science

Class 6 MCQs (Science)

Choose the correct option in the following questions:

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1. What makes the basis of sorting materials into groups?
   1.   Similarities in their properties
   2.   Differences in their properties
   3.   Both similarities and differences in their properties
   4.   All of these
2. Which one will show a metallic lustre?
   1.   Any surface of a metal
   2.   Freshly cut surface of a metal
   3.   Freshly cut surface of non-metal
   4.   Surfaces of all materials
3. An oily thin paper sheet will be
   1.   transparent
   2.   translucent
   3.   opaque
   4.   cannot be predicted
4. Purpose of sorting material into groups is
   1.   to study their properties
   2.   convenience
   3.   both (a) and (b)
   4.   inconvenience
5. Which is a set of transparent materials?
   1.   Glass and air
   2.   (b) Water and glass
   3.   (c) Water and air
   4.   (d) All of these
6. Choose the opaque object from the following:
   1.   Charcoal
   2.   Air
   3.   Glass
   4.   Water
7. Which one of the following is not soluble in water?
   1.   Turmeric powder
   2.   Common salt
   3.   Alum
   4.   All are soluble
8. Which object shines?
   1.   Plastic toy
   2.   Cotton shirt
   3.   Steel spoon
   4.   Stone piece
9. Which of the following has reddish brown colour?
   1.   Gold
   2.   Copper
   3.   Iron
   4.   Brass
10. Which one of the following is insoluble in water?
    1.   Alcohol
    2.   Sodium chloride
    3.   Coconut oil
    4.   Sugar