Question

what I found challenging in class 7 chapter 4 heat​

Answer 1

Answer:

As mentioned in NCERT class 7 science heat notes, heat has been referred to as the energy stored inside an object whereas the temperature is the measurement of hot and coldness of an object.

Explanation:

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Answer 2

We found many challenges in the heat chapter that how to measure temperature in thermometer and also learn about the conversion of Celcius to Fahrenheit.

What are the challenges we face in the heat chapter?

• We face a challenge that the level of mercury increases when we measure temperature
• We learn that heat travels through the air
• We learn that the temperature of our body is not 37°C but it is just an average temperature
• In the heat chapter, we learn about  plastic is a bad conductor of heat so plastic is used in the handle of a pressure cooker