Thursday 18 June 2015

CBSE Class 6 Science CH 4 - Sorting Material Into Groups

Sorting Material Into Groups

CBSE Class 6 Science CH 4 - Sorting Material Into Groups
Sorting Into Groups
(image credits:openclipart)

MCQs

Q1: Which of the following is lustrous material?

(a) wood
(b) plastic
(c) copper
(d) chalk

Q2: Materials that are difficult to compress are called _______

(a) hard materials
(b) soft materials
(c) sponge materials
(d) none of these

Q3: Which one of the following is insoluble in water?

(a) oxygen
(b) sugar
(c) salt
(d) sawdust

Q4: As you cannot see through objects made from materials, such materials are called _________.

(a) transparent
(b) opaque
(c) translucent
(d) none of these

Q5: A material which does not dissolve completely into water is called _______.


(a) soluble
(b) insoluble
(c) opaque
(d) translucent

Q6: Butter paper is 

(a) transparent
(b) oily
(c) opaque
(d) translucent

Q7: A liquid which contains the dissolved material is known as _______.

(a) solvent
(b) solution
(c) solute
(d) none of these

Q8: Find the odd one?

(a) Sugar
(b) Salt
(c) Water
(d) Sand

Q9: Find the odd one?

(a) Jasmine
(b) Rose
(c) Potato
(d) Lily

Q10: Which one of the following will float on water?

(a) Iron nails
(b) Dry leaves
(c) Stone
(d) Steel

Answer:
1: (c) copper [Hint: In general all metals are lustrous]
2: (a) hard materials
3: (d) sawdust
4: (b) opaque
5: (b) insoluble
6: (d) translucent
7: (a) solvent
8: (d) Sand [Hint: Sand is a mixture of many substances (rocks and minerals), while others are made of one substance only]
9: (c) Potato
10: (b) Dry leaves

 Sorting Material Into Groups (Q & A)

12 comments:

  1. question number 8 answer given is Sand but I think it should be water.

    ReplyDelete
    Replies
    1. In class we did this mcc as well and ma'am also sort of agreed that it should be water and not sand.

      Delete
    2. Salt and sugar dissolved in water and not in sand

      Delete
  2. No other is sand because sand does not dissolve in water but other three can dissolve

    ReplyDelete
  3. I think the answer of 8th is water not sand

    ReplyDelete
  4. I think the answer of 8th is water not sand

    ReplyDelete
  5. I think the eduvictors answer is correct it's not water it's sand
    means the correct answer is sand

    ReplyDelete
  6. It was very helpful for me. But I too think so 8th one should be water not sand.

    ReplyDelete
  7. the answer of 8th should be sand only
    I think so

    ReplyDelete

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