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Chapter: 20 / Q: 21
To convert 30 °C into degrees kelvin what must be done?
Chapter: 20 / Q: 22
The thermodynamic temperature scale has an ‘absolute zero’ at −273 °C. In what sense is the zero is absolute?
Chapter: 20 / Q: 21
On a normal winter day, by what means does the human body lose most of its heat?
Chapter: 20 / Q: 24
What factor does NOT affect the amount of heat lost from the human body by radiation?
Chapter: 20 / Q: 25
By what means does a person sitting in the shade of a tree on a very hot dry summer day lose most of their heat? By
Chapter: 20 / Q: 26
Why is heat loss from a hot object prevented when a material that is a poor conductor of heat, is wrapped around a hot object? Because
Chapter: 20 / Q: 27
Why does the evaporation of perspiration from our bodies cool our skin? Because the evaporated water carries with it the
Chapter: 20 / Q: 28
What is the reason that the temperature of a substance does not rise while it is in the act of melting, even if heat is added to it?
Chapter: 20 / Q: 29
Which of the following forms of heat therapy relies mainly on conduction?
Chapter: 20 / Q: 30
What is the most effective way to deposit heat in bones and joints?
total questions: 1878

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