Phase Changes - Page 2
Questions
- When dry ice is exposed to the air it changes to a vapor. What is an example of?
- A gas becomes a liquid through what process?
- Why does ice melt quicker when it is on the aluminum than when it is on plastic?
- As the pressure increases, how does the boiling point change?
- If you boil 100g of water until there is no liquid left what mass of water vapor will you get?
- What are the three phase changes that require energy to perform?
- When butter is heated melts, and when that melted butter cools and solidifies what is the process called?
- Compared with the melting points of ionic compounds, the melting points of molecular solids tend to be what?
- What phase change of water releases heat?
- Why does 2 liters of boiling water not have twice as great a temperature as 1 liter of boiling water?
- When you cool liquid water to 0C, what will happen?
- How can I calculate phase changes?
- Why does water expand when frozen?
- When an ice cube is changing from the solid phase to the liquid phase, what happens to the temperature during the phase change?
- How do phase changes work?
- What is the process that changes a substance from a liquid to a gas below the substance's boiling point?
- What is an example of adding energy to a substance and causing a physical change?
- At is caused by the condensation of water vapor?
- What are the disadvantages to using salt/sand mixture on the road?
- What are two types of vaporization?