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Questions and Answers
What is the boiling point of water at standard atmospheric pressure?
What is the boiling point of water at standard atmospheric pressure?
- 0°C
- 100°C (correct)
- 50°C
- 150°C
What is the process of change of a substance directly from a solid to a gas without passing through the liquid state called?
What is the process of change of a substance directly from a solid to a gas without passing through the liquid state called?
- Melting
- Condensation
- Sublimation (correct)
- Evaporation
What is the SI unit of temperature?
What is the SI unit of temperature?
- Celsius
- Fahrenheit
- Rankine
- Kelvin (correct)
What is the physical state of matter with no fixed shape or volume?
What is the physical state of matter with no fixed shape or volume?
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What is the process of change of a substance directly from a gas to a solid without passing through the liquid state called?
What is the process of change of a substance directly from a gas to a solid without passing through the liquid state called?
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What happens to the boiling point of a liquid at higher altitudes?
What happens to the boiling point of a liquid at higher altitudes?
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