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Type: Multiple-Choice
Category: Thermodynamics
Level: Grade 8
Author: cecola4
Last Modified: 6 years ago

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Thermodynamics Question

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Grade 8 Thermodynamics

A phase diagram shows the preferred physical states of matter at different temperatures and pressure. At typical room temperatures and pressure water is a liquid, but it becomes solid (i.e. ice) if its temperature is lowered below                 and gaseous (i.e. steam) if its temperature is raised above                , at the same pressure.
  1. 273 K; 373 K
  2. 237 K; 337 K
  3. 0 K; 100 K
  4. 32 K; 212 K