Changes of state
melting
Density equals mass divided by what
Volume
Matter that has definite shape and size is a
Solid
Calculate the pressure on a man’s foot when a woman who weighs 375 N steps on his foot with her heel which has an area of 0.002 m2 with all of her weight.
187,000 N/m2
What is an example of a unit used to measure area
m2 , cm2
condensation
What is the density of a block that weighs 15 g and has a volume of 5 cm3
5 g/cm3
The average kinetic energy of individual particles
temperature
A Pascal is a unit that measures what
Pressure
energy
A change from liquid to solid is called
freezing
What is the volume of a block that has a density of 4 g/cm3 and weighs 12 grams
3 cm3
Matter that has does not have definite size or shape
gas
As volume decreases, pressure does what
increases
The total kinetic and potential energy of all the particles in a sample of matter
Thermal energy
A change from solid to gas is called
Sublimation
What is the mass of a block that has a density of 10 g/cm3 and a volume of 5 cm3
50 g
Matter that has definite volume but not shape
Liquid
There is 4 N/m2 of pressure being applied to a box that has an area of 8 m2. How much force is there on the box?
32 N
A beaker has 15 mL of water. After a ball is dropped in it goes up to 30 mL. What is the displacement of the water?
15mL
A change from liquid to gas is called
Vaporization
What is the correct units for density
g/cm3
A liquids resistance to flow
Viscosity
When temperature rises, how does it impact pressure?
It also rises
The unit for force is
Newton