Question

Rajuis8yearsoldwhohas60kgofwait.Helikestoeachchips,samosaandfriedfoodwhichhascausedhimhisincreasedweight.(a)Whatisthisincreasedweightconditioncalled?​

Answer 1

Answer:

Explanation:

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Question 5.

Boojho wonders why the level of mercury should change at all when the bulb of the thermometer is brought in contact with another object?

Answer:

The temperature of other object may not be the same as that of the bulb of the thermometer. When bulb is brought in contact with that object, the temperature of the bulb changes. Thus, the level of mercury also changes.

Question 6.

Paheli asks: “Does it mean that heat will not be transferred if the temperature of two objects is the same?”

Answer:yes