2.3.1 - Types of Changes of State
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Practice Questions
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What is melting?
💡 Hint: Think about ice turning into water.
What happens during freezing?
💡 Hint: What occurs to water as it turns into ice?
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Interactive Quizzes
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What is the process of a solid turning into a liquid called?
💡 Hint: Think about the ice melting into water.
True or False: Condensation is an endothermic process.
💡 Hint: Remember how heat is involved when steam turns into liquid.
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Challenge Problems
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Given that sublimation involves a solid turning into gas, illustrate this process using dry ice and its temperature change.
💡 Hint: Reflect on how dry ice behaves in an open environment.
Analyze a graph of a substance undergoing heating. Identify and explain the significance of the plateaus related to boiling and melting points.
💡 Hint: Look for where the temperature doesn’t increase even as heat is applied.
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