Exploring Changes in States of Matter

What is the primary factor that causes changes in the states of matter?

• Volume

• Density

• Pressure

• Energy

What is the process called when a solid turns into a liquid?

• Condensation

• Freezing

• Melting

• Sublimation

Which process describes a liquid turning into a gas?

• Evaporation

• Condensation

• Freezing

• Deposition

What is the term for a solid changing directly into a gas?

• Melting

• Condensation

• Deposition

• Sublimation

What happens to particles during the freezing process?

• They lose energy and evaporate

• They gain energy and move apart

• They lose energy and come together

• They gain energy and move faster

What is the process called when a gas turns into a liquid?

• Sublimation

• Melting

• Evaporation

• Condensation

Which process involves a gas turning directly into a solid?

• Freezing

• Condensation

• Sublimation

• Deposition

What does a heating curve show?

• How matter changes as heat is removed

• How matter changes as heat is added

• The relationship between density and mass

• The relationship between pressure and volume

At what temperature does water boil?

• 150 degrees Celsius

• 0 degrees Celsius

• 100 degrees Celsius

• 50 degrees Celsius

What is the term for water droplets falling from the sky?

• Sublimation

• Evaporation

• Precipitation

• Condensation