Phase Changes - Page 3
Questions
- Why do glass bottles with water break when kept in freezer?
- What is the change in state from a liquid to a gas called?
- Heat is removed from a gas, and the substance becomes a liquid. How can you explain this?
- Under what conditions is the melting of ice spontaneous? Why?
- What is the physical process by which vapor becomes liquid or solid?
- What happenes to the temperature during a phase change?
- What causes the change of state in matter?
- What is condensation, and why is it also a warming process?
- When fluorite is exposed to ultraviolet light, does it melt?
- At what temperature does water boil and freeze in Kelvin?
- Under what conditions is the freezing of water as likely as the melting of ice?
- Which change in state requires that energy be added to the substance?
- When is a gas most likely to change to the liquid phase in terms of pressure?
- What happens to liquids when they get hot?
- What is Mayer's formula ?
- What are the phase change processes taking place at equilibrium between liquid and gas phases?
- When matter is transformed from the liquid state to the gas state, what happens to the distance and attraction between particles?
- Why does temperature remain constant during phase change?
- What happens as water freezes?
- If a gas turns into a liquid, does it lose energy?