Exercises
1. State similarities and differences between the laboratory thermometer
and the clinical thermometer.
2. Give two examples each of conductors and insulators of heat.
3. Fill in the blanks :
(a) The hotness of an object is determined by its
(b) Temperature of boiling water cannot be measured by a
thermometer.
(c) Temperature is measured in degree
Answers
Answer:
Ans1) Similarities
1.Both thermometers are used to measure temperature 2.Both are made of glass and consist of long narrow glass tube.
3.At one end both of them have a bulb.
4.Bulbs of both the thermometers consist of mercury
Celsius scale is present in both the thermometer.
Differences
1.Clinical thermometer is used to measure human body temperature
Laboratory thermometer is used to measure temperature of other object which has higher temperature than human body temperature.
2.Temperature rangeof clinical thermometer is 35 to 42 degree Celsius
Temperature range of Laboratory Thermometer is -10 to 110 degree Celsius
Ans2) Examples of conductors are metal, steel and examples of insulators are wood and plastic.
Ans3) a) Temperature, conductivity
b) Clinical
c)Celsius, Fahrenheit, Rankine
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Answer:
the above answer is correct