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Questions and Answers
Why do we feel comfortable with dark coloured clothes in the winter?
Why do we feel comfortable with dark coloured clothes in the winter?
- Dark surfaces reflect most of the heat
- Dark surfaces are poor conductors of heat
- Dark surfaces trap cold air
- Dark surfaces absorb more heat (correct)
What makes us feel more comfortable wearing light-coloured clothes in the summer?
What makes us feel more comfortable wearing light-coloured clothes in the summer?
- Light-coloured clothes trap heat
- Light-coloured clothes are good conductors of heat
- Light-coloured clothes reflect most of the heat (correct)
- Light-coloured clothes absorb heat
Why do we use woollen clothes in winter?
Why do we use woollen clothes in winter?
- Wool traps cold air effectively
- Wool absorbs heat efficiently
- Wool is a good conductor of heat
- Wool is a poor conductor of heat (correct)
What property of wool helps in keeping us warm in winter?
What property of wool helps in keeping us warm in winter?
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In winter, why would using two thin blankets joined together be preferable to one thick blanket?
In winter, why would using two thin blankets joined together be preferable to one thick blanket?
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What is the purpose of a clinical thermometer?
What is the purpose of a clinical thermometer?
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What makes light-coloured clothes a better choice for summer wear?
What makes light-coloured clothes a better choice for summer wear?
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