Science 4.2 changes of state
What is vaporization?
A liquid becoming a gas
During the process of sublimation what happens?
A solid turned directly into a gas
___________ occurs when a liquid changes to a gas below and at the surface.
Boiling
The opposite of vaporization is called?
Condensation
_______ occurs when particles in a gas lose enough thermal energy to form a liquid
Condensation
Condensation
The change in state from a gas to a liquid.
Sublimation
The change in state from a solid directly to a gas without passing through the liquid state.
Vaporization
The change of state from a liquid to a gas
Freezing
The change of state from a liquid to a solid.
Melting
The change of state from a solid to a liquid.
Evaporation
The process by which molecules at the surface of a liquid absorbs enough energy to change to a gas.
Boiling point
The temperature at which a liquid boils
Melting point
The temperature at which a substance changes from a solid to a liquid.
When a substance cools, it loses __________ energy
Thermal
Boiling
Vaporization that occurs at and below the surface of a liquid
A shrinking puddle is an example of ____________ Or vaporization that takes place only on the surface of a liquid.
Evaporation
The change from a liquid to a solid, or the reverse of melting is called?
Freezing
Sublimation is the change of a solid directly into a _______?
Gas
The freezing point of water is the same as its?
Melting point
The specific temperature at which a pure solid changes into a liquid is its ___________ point?
Melting point