Tuesday, 9 April 2013

Quiz on Science activities of class 4a




1)Which substance can dissolve completely in water? San, sugar or flour


2)How could you separate a mixture of sand and salt?


3)Will the steam from the sea water be salty?


4)When a solid is heated it turns into liquid. This is called….



Please try these sites of brain pop and share


For solid/Liquid


http://glencoe.mcgraw-hill.com/sites/dl/free/0078600472/164155/00053405.html


For plants

http://glencoe.mcgraw-hill.com/sites/dl/free/0078600472/164155/00053412.html



-Which of the following is NOT a gas?


· Air


· Car exhaust fumes


· The sea



-To change a solid metal to a liquid, you would


· heat it


· cool it


· bend it

11 comments:

  1. This comment has been removed by the author.

    ReplyDelete
  2. i like to tell answer of question 5
    the answer is The sea

    ReplyDelete
  3. I like to tell the answer of question 1
    the answer is sugar
    I like to tell the answer of q.2
    the answer is to add water and then filter it
    I like to tell the answer of q.3
    the answer is no, it won't be salty
    I like to tell the answer of q.4
    the answer is melting
    I like to tell the answer of q.5
    the answer is the sea
    I like to tell the answer of q.6
    the answer is to heat it

    ReplyDelete
    Replies
    1. ilike to give answer of q1.the answer is sugar.i will anwer q2. the answer is first put water then filter then evaporate i would like to tell answer of q3.the answer is no, the steam will not be salty.i would like to answer q4.the answer is melting.i would like to answer q5.the answer is the sea.i would like to aswer q6.the answer is heat it

      Delete
  4. Abbas Ali Mirza.I am from 4a.

    Ans 1.Sugar can dissolve in water.

    Ans 2.First add water and then filter it.

    Ans 3.No, and the water won't be salty.

    Ans 4.It is called melting.

    Ans 5.The sea is not a gas

    Ans 6.We would heat it.

    ReplyDelete
  5. I like to tell the answer of question 4
    the answer is Melting
    I like to tell answer of question 6
    the answer is heat it
    I like to tell answer of question 5
    the answer is The sea

    ReplyDelete
  6. ans no.1 is sugar
    ans no.2 is by filter
    ans no. 6 is heat

    ReplyDelete
  7. ilike to give the answer of q1 the anwer is sugar.q2the answer is first put water then filter then evaporate i would like to tell answer of q3.the answer is no, the steam will not be salty.i would like to answer q4.the answer is melting.i would like to answer q5.the answer is the sea.i would like to aswer q6.the answer is heat it.

    ReplyDelete
  8. I would like to answer the questions:
    ans no.1 is sunger.
    ans no.2 is by strainer.
    ans no.3 is no.
    ans no.4 is melting.
    ans no.5 is the sea.
    ans no.6 is heat it.

    ReplyDelete
  9. I would like to answer these questions
    ans1)Sugar can complety dissolve in water.
    ans2)We can use a filter paper.The process is called filtration.
    ans3)No the sea water will not be salty.
    ans4)Melting is the process.
    ans5)The sea is not a gas.
    ans6)We will heat the solid metal.

    I like to tell the answer of q.6
    the answer is to heat it

    ReplyDelete