8SCI: solids, liquids and gases

You can measure the mass of an object by ...

• weighing it on a scale

• comparing size

• feeling if it's heavy

• measuring length, width and height

Which of the following terms identifies the change from a liquid to gas?

• Vaporization
• Condensation
• Deposition
• Sublimation

Phase change from a solid to a gas.

• sublimation
• deposition
• condensation
• evaporation

Which state of matter has molecules that slide past each other but stay close together? They do not form a regular pattern.

• solid
• liquid
• gas

In which state is a crystalline solid represented?  

• State A
• State B
• State C
• None

At higher temperatures

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

What happens when a liquid freezes?

• The particle lose kinetic energy and turn into a gas
• The particles lose kinetic energy and turn into a solid
• The particles gain kinetic energy and turn into a solid
• The liquid turns cold

The average speed of the molecules determines the _____.

• volume
• density
• pressure
• temperature

What is the process called at #2?

• melting
• freezing
• evaporating
• condensing

Which phase is represented in the model.

• Solids

• Liquids

• Gas

• Carousso