PDF chapter test TRY NOW

Play with balloon:
  1. Take the same balloon.
  2. Blow it to its full size and tie its mouth with a string tightly.
  3. Prick it with the pointed tip of your pencil.
Kirigami:
  1. Take a piece of paper.
  2. Draw an aeroplane on it.
  3. Now, cut along its outline.
Make a roti:
  1. Take some dough and make a ball.
  2. Roll out a roti.
  3. Bake it on a tawa.
Can this change be reversed?
 
 
What do you conclude?
 
 changes are the changes that to form its original shape and size. It is a change that forms .