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LS.6 CHANGES AROUND US

Quiz by Sushil Mali

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20 questions
Show answers
  • Q1

    WHAT IS REVERSIBLE CHANGE?

    The change that cannot be reversed 

    the change from which a new chemical is formed

    The change that can be reversed

    the change no new substance is formed

    20s
  • Q2

    what is the conclusion of stretching a spring?

    stretching of a spring is reversible change 

    it shows that it is made of steel

    it shows that it is made of copper 

    20s
  • Q3

    can be reversed (YES/NO)

    RAW EGG TO BOILED EGG

    LET IT BE ANYTHING

    YES

    DONT KNOW

    NO

    20s
  • Q4

    BATTER TO IDLI

    YES

    NO

    DONT KNOW

    20s
  • Q5

    WET CLOTHES TO DRY CLOTHES

    NO

    YES

    DONT KNOW

    20s
  • Q6

    MELTING OF ICE CREAM 

    DONT KNOW

    NO

    YES

    20s
  • Q7

    WHAT IS IRREVERSIBLE CHANGE

    THE CHANGE THAT CAN BE REVERSED

    THE CHANGE THAT CANNOT BE REVERSED

    20s
  • Q8

    IDENTIFY  IF IT IS CHEMICAL CHANGE OR PHYSICAL CHANGE

    MELTING OF ICE

    PHYSICAL CHANGE

    CHEMICAL CHANGE

    20s
  • Q9

    TEARING OF PAPER

    CHEMICAL CHANGE

    PHYSICAL CHANGE

    20s
  • Q10

    STATE TRUE OR FALSE

    CHARRING OF SUGAR IS ACHEMICAL CHANGE

    TRUE

    FALSE

    20s
  • Q11

    OBJECT BECOME HOT ON HEATING

    FALSE

    TRUE

    20s
  • Q12

    HEATING OR COOLING DOESNT BRINGS CHANGES IN THE STATE OF MATTER

    TRUE

    FALSE

    20s
  • Q13

    OBJECTS BECOME COOL ON COOLING

    FALSE

    TRUE

    20s
  • Q14

    WHICH CHANGES IS CAUSED DUE TO PRESSURE

    HEATING OF STEEL

    BLOWING A BALLOON

    BURNING OF PAPER

    20s
  • Q15

    WHAT CHANGES ARE CAUSED DUE TO MIXING 

    THIS DOESNT EXIST

    DISSOLVING SALT IN WATER

    20s

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