Evaluation
Tamil Nadu Board Science Solutions for Exercise - Evaluation
Simple step-by-step solutions to Evaluation questions of Heat and Temperature from Tamil Nadu Board Class 7 Science Term 2. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Evaluation with Hints & Solutions
What is the use of kink in clinical thermometer?
Why do we jerk a clinical thermometer before we measure the body temperature?
Why do we use Mercury in thermometers? Can water be used instead of mercury? What are the problems in using it?
Swathi kept a laboratory thermometer in hot water for some time and took it out to read the temperature. Ramani said it was a wrong way of measuring temperature. Do you agree with Ramani? Explain your answer
The body temperature of Srinath is . Is he suffering from fever? If so, why?
Draw the diagram of a clinical thermometer and label its parts.
State the similarities and differences between the laboratory thermometer and the clinical thermometer.
What must be the temperature in Fahrenheit, so that it will be twice its value in Celsius?
