NCERT Solutions Class 7 Science Chapter 4 Heat
NCERT Solutions Class 7 Science Chapter 4 Heat This post will help class 7 students get an exact idea about class 7 science chapter 4 heat. This chapter is one of the most important chapters in NCERT solutions for class 7 science. The right idea about the Heat chapter, will help the students to get good marks. Question 1: State similarities and differences between the laboratory thermometer and the clinical thermometer. Answer 1: Similarities: (i) Both are used to measure temperature. (ii) Both have a thick walled glass tube enclosing a fine uniform bore capillary tube. (iii) Mercury is used in both thermometers to measure temperature. (iv) Both contain Celsius scales on the glass tube. Differences: Laboratory Thermometer Clinical Thermometer (i) Measure temperature of different objects. (i) Measure the temperature of the human body. (ii) Helps to measure temperature range from −10℃ to 110℃. (ii) Helps to measure temperature ranges from 35℃ to 42℃. (iii) Generally, it does not have any
