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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.
Extra questions for Class 7 Science Chapter 4 Heat with answers is given below. Our subject expert prepared these solutions as per the latest NCERT textbook.
Sep 7, 2020 · 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. Question 4. What is the range of a clinical thermometer?
4 days ago · 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.
Heat Class 7 Science Chapter 4 Important Questions and Answers are provided here. We prepared these extra questions based on the latest NCERT Class 7 Science Book. These important questions will help you to properly understand a particular concept of the chapter.
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. Learning App K-12
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.
