Physical Change


 
 
Concept Explanation
 

Physical Change

Physical Change or reversible changes :

  • 1.  When no new substance is formed after the change, it is called physical change.
  • 2.  Physical changes are usually reversible.
  • 3.  Examples: Melting of ice, melting of wax, etc.
  • 4.  Burning of candle is a chemical change because melted wax solidifies on cooling. However, when a candle burns, the wax is undergoing two changes at the same time: First, it melts and second, it burns.
  • .... (More Text Available, Login?)
    Sample Questions
    (More Questions for each concept available in Login)
    Question : 1

    Which of the following are correct :

    (a) When no new substance is formed after the change, it is called physical change.

    (b) Physical changes are usually reversible.

    Right Option : C
    View Explanation
    Explanation
    Question : 2

    What are the characteristics of physical change ?

    Right Option : D
    View Explanation
    Explanation
    Question : 3

    What are the examples of physical change ?

    Right Option : D
    View Explanation
    Explanation
     
    Video Link - Have a look !!!
     
    Language - English
     
     
     
    Related Videos
    Language - English
    Language - English



    Students / Parents Reviews [10]