
Define man-made changes.
Important Questions on Changes Around Us
Our life is full of changes. These changes make all our days different from each other. Some changes are good, but some changes deteriorate the life quality, hence are to be avoided. Tick the positive change which you would like to see in yourself.
1. Enlarged vision
2. Envious feelings
3. Realising your worth
4. Reluctant to succeed

Change of new Moon to full Moon is human made.

Natural & man-made change


Can you observe any phenomena of cyclic in nature happening in the above picture? Write in your own words.










Periodic & non-periodic change.


Change is the law of nature and occurs in our everyday life, at all times & in all places. Differentiate between the following changes with a suitable example.
Desirable & undesirable change.

Slow & fast change

Photosynthesis: _____ change:: Burning of coal: human-made change.

What is the type of phenomena that is happening in the picture below? Are they irreversible or reversible?

