Absolute zero
1 mark · NormalWhich temperature is closest to absolute zero?
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Correct option: -273 °C
Common mistakes: Mistaking 0 °C for absolute zero; confusing Celsius and Kelvin.
Show mark scheme and worked solution
Marking points
A1 · 1 mark · Correctly chooses -273 °C.
Worked solution
Absolute zero is -273 °C.