Phase Change

A container of water is heated to 100°C. At this temperature, what will

happen to the water?

• It will boil, and the molecules will move more quickly.

• It will melt, and the molecules will move more slowly.

• It will freeze, and the molecules will move more slowly.

• It will condense, and the molecules will move more quickly.

What does the provided picture best represent?

Gas condenses to a liquid

• Evaporation

• Melting

• Freezing

• Condensation

What is sublimation?

• when solid turns into gas

• when gas turns into plasma

What is it called when molecules change from a gas to a liquid?

• freezing

• melting

• sublimation

• condensation

What kind of change is a melting popsicle?

• 
• 

Which phase change is from gas to liquid?

• freezing

• melting

• condensation

• boiling

How does the concept of 'phase change' apply to the Industrial Revolution in terms of societal transformation?

• A) It marked a shift from agrarian societies to industrialized ones.

• B) It was a period of increased agricultural output.

• C) It led to the decline of urban areas.

• D) It resulted in the immediate abolition of child labor.

In the context of social change, what does 'phase change' refer to?

• A) A sudden and significant shift in societal norms and values.

• B) A gradual evolution of cultural practices.

• C) A minor adjustment in political policies.

• D) A temporary change in economic conditions.

Which historical event can be seen as a 'phase change' in global politics?

• A) The signing of the Magna Carta

• B) The fall of the Berlin Wall

• C) The invention of the printing press

• D) The discovery of penicillin