ACTIVITY:
1)Take a plastic bottle and pour hot water in it. What will happen and why?
2)Take a plastic bottle and pour cold water in it.What will happen and why?

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Solution

1) Plastic can melt because melting point of plastic is not very high.

ii) You can see water droplet out side the bottle, because the moister from the atmosphere, when come to contact with plastic bottle, become water droplet.

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ACTIVITY: 1)Take a plastic bottle and pour hot water in it. What will happen and why? 2)Take a plastic bottle and pour cold water in it.What will happen and why?

1) Plastic can melt because melting point of plastic is not very high. ii) You can see water droplet out side the bottle, because the moister from the atmosphere, when come to contact with plastic bottle, become water droplet.

ACTIVITY:
1)Take a plastic bottle and pour hot water in it. What will happen and why?
2)Take a plastic bottle and pour cold water in it.What will happen and why?

1) Plastic can melt because melting point of plastic is not very high.

ii) You can see water droplet out side the bottle, because the moister from the atmosphere, when come to contact with plastic bottle, become water droplet.