Changes around us

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Across
  1. 3. the incre in the size of an object when it is exposed to heat
  2. 5. change: a change that occurs due to natural factors and is not under human control.
  3. 7. made change: a change brought about by humans
  4. 11. the decrease in the size of an object on cooling
  5. 12. change: a change in which a new substance is for with entirely different properties
Down
  1. 1. change: a change that takes a long duration to complete
  2. 2. periodic change :a change that does not occur in a timely manner
  3. 4. change: change that complete in a short duration of time.
  4. 6. change: a change in which no new substance is formed.
  5. 7. change: a change that can be Riversed to obtain the original substance by simplify riversing the condition involved
  6. 8. substance
  7. 9. Periodic change: a change that occurs at definite interval of time
  8. 10. change: a change that cannot be reversed to obtain the