Podcast
Questions and Answers
What is the phenomenon called when a substance changes directly from a solid to a gas without passing through the liquid state?
What is the phenomenon called when a substance changes directly from a solid to a gas without passing through the liquid state?
- Sublimation (correct)
- Condensation
- Evaporation
- Vaporization
Which process involves the transition of a gas directly to a solid without becoming a liquid first?
Which process involves the transition of a gas directly to a solid without becoming a liquid first?
- Sublimation
- Evaporation
- Deposition (correct)
- Condensation
How is solid carbon dioxide (dry ice) expected to change when left at room temperature?
How is solid carbon dioxide (dry ice) expected to change when left at room temperature?
- It sublimates into a gas (correct)
- It evaporates into a gas
- It condenses into a liquid
- It melts into a liquid
What method can be used to liquefy atmospheric gases?
What method can be used to liquefy atmospheric gases?
In which state of matter do particles have enough kinetic energy to break away from intermolecular forces and convert into vapor?
In which state of matter do particles have enough kinetic energy to break away from intermolecular forces and convert into vapor?
What happens when pressure increases on a substance in the solid state?
What happens when pressure increases on a substance in the solid state?
Why does the temperature remain constant during a change of state for any substance?
Why does the temperature remain constant during a change of state for any substance?
Which process involves the reverse of sublimation, transitioning directly from gas to solid?
Which process involves the reverse of sublimation, transitioning directly from gas to solid?
Under what conditions can water evaporate below its boiling point?
Under what conditions can water evaporate below its boiling point?
Which factor primarily influences the rate of evaporation of liquids?
Which factor primarily influences the rate of evaporation of liquids?
