Measurement Of Temperature
Chapter Name : Thermal Properties Of Matter |
Sub Topic Code : 101_11_11_03_01 |
Topic Name : Measurement Of Temperature |
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Sub Topic Name : Measurement Of Temperature |
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Introduction
Temperature can be
measured because of the fact that certain properties of materials change with
temperature.
Pre-Requisites:
Temperature, Heat,
Temperature dependent properties of matter, Measurement of Temperature
Activity:
Find out the various
kinds of thermometers used for domestic purposes and industries.
Real Life Question:
How is temperature
measured?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Temperature | Temperature is a physical quantity that is a measure of hotness and coldness on a numerical scale. |
| Heat | Heat is energy transferred from one body to another by thermal interactions. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|
Real life uses :
Measurement
of temperature is vital in all industries for safety purposes.
Places to visit :
Practical examples around us
| Examples | Explainations |
|---|---|
| Mercury Thermometer | This is the thermometer mostly used for measuring body temperature. Mercury expands greatly on heating. |
What you learn in Theory:
How temperature is
measured.
What you learn in Practice:
That the thermal properties
of matter are used in the formation of a thermometer.