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4 cards from this section. Quick, good the night before a test.
What is the primary gas in our atmosphere?
Think about what we breathe.
What happens to water in a pressure cooker?
What does the heat do to water?
What percentage of our air is nitrogen?
Think about what gas is most abundant in the atmosphere.
Pressure cookers work by raising the boiling point of water through the use of:
Consider how water behaves under pressure.
Explain how nitrogen’s abundance in the atmosphere affects life on Earth.
Consider how plants utilize nitrogen.
Discuss the energy transitions involved in boiling and freezing.
Think about temperature changes for liquids.
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