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  1. Jun 4, 2019 · Heat Class 7 Science Extra Questions Short Answer Type. Question 1. The handle of a pressure cooker is covered with the thick plastic. Explain why. Answer: As we know that plastic is a bad conductor of heat due to which the heat from the cooker does not flow to its handle and we can hold it easily.

  2. Jul 13, 2024 · Free PDF download of Important Questions with solutions for CBSE Class 7 Science Chapter 4 - Heat prepared by expert Science teachers from latest edition of CBSE(NCERT) books. Register online for Science tuition on Vedantu.com to score more marks in your examination.

  3. NCERT Solutions Class 7 Science Chapter 4 Heat is provided below to help students of Class 7 understand the concepts of Heat interactively. The NCERT Solutions for Class 7 Science is one of the most crucial resources to refer to excel in Class 7 Science.

  4. Sep 7, 2020 · Heat Class 7 Extra Questions Very Short Answer Type. Question 1. How does the transfer of heat take place in water or air? Answer: By the process of convection. Question 2. Write the range of laboratory thermometer. Answer: -10°C to 110°C. Question 3. Name the process in which a solid directly changes into gas on heating. Answer: Sublimation.

  5. Get Access to Important Questions for Class 7 Science Chapter 4 Heat prepared by subject experts as per the latest NCERT books which will help you to score good marks in exam.

  6. Question 1. a. A reliable measure of the hotness of an object is its___________________ b. The range of a clinical thermometer in Celsius scale is_____________________& in Fahrenheit is_____________________________ c. The range of laboratory thermometer is_______________________ d. ____________________________thermometer does not use mercury. e.

  7. Heat Class 7 Science Extra Questions and Answers. Very Short Extra Questions and Answer. 1. In which direction does the smoke go? Answer: Smoke will go upward. 2. What do you mean by temperature? Answer: A reliable measure of the hotness of an object is its temperature. 3. Which device is used to measure temperature?