Phase Changes and Graphs Review

What is the phase change of a solid to a liquid?

• freezing
• melting
• boiling
• condensation

2. A change of state from a liquid to a solid is called....

• Melting
• Freezing
• Evaporation

5. What is it called when a solid turns directly into a gas?

• Sublimation
• Condensation
• Liquid

The phase change from water vapor to liquid water is known as...

• evaporation
• precipitation
• condensation
• sublimation

In a solid, the particles

• vibrate in place
• slide past one another
• overcome the strong attraction

What is an example of evaporation?

• Water boiling
• Water turning into ice
• Chocolate bar turning into liquid chocolate
• Fog forming on a mirror

What is an example of condensation?

• Water boiling
• Water turning into ice
• Chocolate bar turning into liquid chocolate
• Fog forming on a mirror

A substance's heating curve is shown in the graph.  What is its boiling point?

• 100 C
• 60 C
• 80 C
• 20 C

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

What state of matter is pictured?

• Solid

• Liquid

• Gas

• Plasma