Podcast
Questions and Answers
What happens to the temperature of water once boiling starts?
What happens to the temperature of water once boiling starts?
- It remains constant due to heat being utilized for state change (correct)
- It decreases rapidly
- It continues to rise proportionally with the heat supplied
- It fluctuates unpredictably
Why does steam cause more severe burns than boiling water at the same temperature?
Why does steam cause more severe burns than boiling water at the same temperature?
- Steam has a lower heat capacity
- Steam has a higher temperature than boiling water
- Steam has all the excess heat contained at the same temperature (correct)
- Steam contains less heat than boiling water
What is the freezing point of water?
What is the freezing point of water?
- 30°C
- 100°C
- -10°C
- 0°C (correct)
What is evaporation?
What is evaporation?
What does high heat capacity of water mean?
What does high heat capacity of water mean?
What happens to the density of water when it is converted to ice?
What happens to the density of water when it is converted to ice?
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