Question

Activity - 2
Collect a few pieves of ke at your home. Take them mto a vessel, light the gas and put that vessel on the
flame
Ohsene carefully when the vessel is heating What happened? The ice will be melted and becomes as
Heat the veel continuously for some more time. What you have been observed? You will notice that the
water from surface gets converted into vapour.
What you learnt from this activity?
What difference is observed in ice, water and water vapour?
You will note that water exist in 3 physical states, because ice contains water, water contains water,
and water vapor ako contains water.
What you have learned from Activity - I and Activity - 29
Activity-I suggest that some substances are hard, some substances are thin and some substances are
similar to smoke (vapor), and Activity-2. suggest that matter can exist in different physical state. So,
what are the reasons for existence of matter in dfferent physical state?
Classification​

Answer 1

Answer:

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