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questions & answers.
Q1.
Fill in the blanks.
- The part of the thermometer that stores mercury is called ________________.
- The heat is radiated from a hot object in all the ________________.
- Water and air are ________________ conductors of heat.
- The scale in which the temperature is measured in a clinical thermometer is ________________ scale.
- Dark-coloured objects absorb ________________ and reflect ________________ amount of heat.
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- bulb
- directions
- poor
- Celsius
- more, less
Q2.
What is heat?
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Heat is the type of energy that flows from hotter region to the colder region. It flows from an object at higher temperature to an object at lower temperature.
Q3.
What is temperature?
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answer not shownQ4.
How is temperature measured?
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answer not shownQ5.
Label the different parts of a thermometer in Figure 4.19.
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