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Take a bottle of cold water out of a ref...

Take a bottle of cold water out of a refrigerator and keep it outside for a while. Observe the outer surface of the bottle. Drops of water can be observed on the outer surface of bottle.

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TARGET PUBLICATION-HEAT-Apply your Knowledge
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  2. We feel that some objects are cold, and some are hot. Is this feeling ...

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  3. Take a bottle of cold water out of a refrigerator and keep it outside ...

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  4. Material: A tray with thick layer of wax, solid spheres of iron, lead ...

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  5. Material: A tray with thick layer of wax, solid spheres of iron, lead ...

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  6. What is the difference between heat and temperature?

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  7. What are the different ways of heat transfer ?

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  8. The entropy change can be calculated by using the expression DeltaS-(q...

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  9. Mercury thermometers can be used to measure temperatures upto

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  10. Put the beaker on a stand and heat the ice using a burner, as shown in...

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  11. Record the temperature using the thermometer after every minute.

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  12. As the ice is heated, it starts melting. Stir the mixture of ice and w...

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  13. Continue heating even after ice starts melting.

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  14. Draw a graph of temperature versus time.

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  15. Activity: Take a small slab of ice, a think wire and two identical w...

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  16. Activity: Put a slab of ice on a stand as shown in the figure below.

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  17. Activity: Hang two equal weights on the slab as shown in the figure.

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  18. What do you observe?

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  19. Ice is put into a tumbler containing water at room temperature. To coo...

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  20. We feel that some objects are cold, and some are hot. Is this feeling ...

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