What are the three states of matter?
Gas, solid, liquid
When a solid turns into a liquid
melting
As the temperature increases, particle motion becomes _____.
Faster
What is thermal energy ?
Morning dew on grass.
melting
In this state of matter, particles vibrate in fixed positions
solid
When gas turns into a liquid
Condensation
When the temperature rises, does the space between particles increase or decrease
increase
thermal energy is related to the __ of particles.
motion
Ice cube melting.
Meltling
Particles move freely in all directions
Gases
When the particles space out and move freely after being in a liquid state
Evaporation
The space between particles usually occurs when?
The temperature rises
When thermal energy increases, do particles move faster or slower?
faster
Puddle disappearing
melting
Particles are able to slide past each other
liquid
When a solid turns directly into a gas
Sublimation
Does lower temperature cause particles to move more slowly or faster?
slower
Temperature is a measure of average ___ energy.
kinetic
soda fizzing
condensation
In this state of matter, movement is constant
Solid
When a gas turns directly into a solid
Deposition
What happens to the temperature during the phase change of melting
Temperature remains constant
Do more particle collisions indicate more or less thermal energy ?
more
Cooking Pasta
boiling