What is an atom
The smallest thing (non living)
What is a molecule?
A group of 2 or more atoms
What is a particle?
anything that has mass
What is kinetic energy
Movement
What are the states of matter?
solid - liquid - gas
what is sublimation?
Solid to gas
What is deposition ?
gas to Solid
What is evaporation?
When thermal energy is used to turn liquid to gas
What is condensation?
when gas is turned to liquid
What is state of change?
When state of matter transition (ex. solid to liquid)
What is expansion?
When something increases size from heating
what is contraction?
When something decreases size from cooling
What is KMT?
kinetic molecular theory