vocabulary
substance with a definite shape and volume
What is a solid?
when pressure goes up, _________________ goes down (Boyle's Law)
What is volume?
particles are very very close together and barley slightly vibrating, but not changing position or pattern
What is a solid?
all changes in matter involve an increase or decrease in this
What is thermal energy?
substance with no definite shape or volume
What is a gas?
when temperature increases, ________________ increases
What is pressure?
particles are spread out a little bit and move more and can move around each other
What is a liquid?
change from a solid to a liquid
What is melting?
substance with a definite volume but no shape
What is a liquid?
when temperature increases, _______________ increases (Charle's Law)
What is volume?
particles spread apart completely filling the container they are in
What is a gas?
change from a liquid to a solid
What is freezing?
loss of thermal energy in gas particles to become liquid
What is condensation?
how much a liquid flows or not
What is viscosity?
if p=35kpa, and area is 5m squared, what is F if pressure is force divided by area
What is 175N (newtons)?
changing from liquid water to water vapor
What is vaporization?
takes place only on the surface of a liquid (like a puddle)
What is evaporation?
how much energy of motion in particles
What is temperature?
can be used to show/demonstrate gas behavior using dots and lines
What is a graph?
takes place inside a liquid and the surface of a liquid
What is boiling?