Changes of State Flashcards
What does the kinetic theory of matter state?
It states that all matter is made up of tiny particles which are in constant motion
How is a substance’s state of matter determined?
It is determined by the velocity of the particles moving and how often they bump into each other
What is another term for gases and liquids?
Fluids
State what two things can happen to a substance when it loses its energy
- It’s temperature can change
- It’s state can change
Can temperature and state of a substance change at once?
No
What is the name of the process when a gas changes to a liquid?
Condensation
What is the name of the process where a solid changes to a liquid?
Melting
What is the name of the process when a liquid changes to a gas on boiling point?
Boiling
What is the name of the process when a liquid changes to a gas below the boiling point?
Evaporation
What is the name of the process when a solid turns to a gas?
Sublimation
Wha is the name of the process when a gas turns into a solid?
Reverse-sublimation
What is the name of the process where a liquid turns into a solid?
Freezing
