pressure law
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The rule stating that, for a fixed amount of gas at constant volume, pressure is directly proportional to absolute temperature.
Test yourself
Which word fits the gap? "The _____ explains why a sealed can becomes dangerous if it's heated, since the pressure inside rises with the temperature."
Answer: pressure law
In your own words, what does "pressure law" mean?
The rule stating that, for a fixed amount of gas at constant volume, pressure is directly proportional to absolute temperature.
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