Physical Changes In Motion Of Particles Flashcards
Are examples of physical changes that matter can undergo
Phase Changes
Is a form of energy, when two bodies are in contact, heat is transferred from a warmer region to a cooler region.
Heat
Is the amount of heat that causes phase changes
Latent Heat
When an object () heat, there is a corresponding increase in temperature.
Absorbs
An increase in the amount of () supplies energy to the particles
Heat
When heat is absorbed the particles will move () and () from each other
Faster and farther away
When an object (), there is corresponding decrease to temperature
Loses heat
() is released by an object to the surrounding
Heat
The decrease in the amount of () causes the particles to move () and () each other
Heat
Slower and move towards each other
These occur when heat is absorbed by particles
Melting, Boiling, Evaporation, and Sublimation
These occur when heat is lost by the particles to the surroundings
Deposition, Freezing, and Condensation