Page 2 - HA Change of states of Matter
P. 2
SUBJECTIVE QUESTIONS
1. Identify the process in the given picture. What would happen to the arrangement of
particles during the given process?
2. When kept outside of refrigerator, the state of an ice-
cream changes from solid to liquid. What process caused
the change in the state of the ice-cream? What would
happen if the student keeps the ice-cream again in the
refrigerator?
3. In the rainy seasons, there is a lot of humidity. Which phenomenon is the reason
behind this? Explain your answer.
4. Sheela made a cup of tea for herself. But
her phone rang and she started talking on the
phone. In the mean while she covered her
mug of tea with a lid. After ten minutes, she
removed the lid to drink tea.
A) What would she observed when she
removed the lid and saw inner side of the lid?
B) Which process is shown in the above paragraph? Give reason for your answer.

