Matter that has a definite volume and a definite shape is a
Solid
Liquid
Gas
solid
The amount of energy needed to change a material from a liquid to a gas is called the heat of ____.
condensation
vaporization
evaporation
Vaporization
The particles that make up a solid move ____ than do the particles that make up a gas.
in the same way
more slowly (vibrate)
more quickly
more slowly (vibrate)
Your significant other does not like Valentine’s Day balloons that are below the volume of 1L and will get mad at you if it is. If you buy a balloon at the store that is originally 1.5 L in volume and the temperature of it is 295 K. If you give them the balloon outside where the temperature has decreased to 273 K what is the new volume of the balloon? (Temperature and volume formula)
.38 L
A unit of pressure is the __________.
diffuse
amorphous solids
pressure
float
pascal
pascal
The 4th phase of matter that is found in lightning is called
liquid
gas
plasma
plasma
According to ____, when temperature is constant, if you decrease the volume of a container of gas, the pressure of the gas will increase. (pressure and volume formula)
Bernoulli’s principles
Charles’s law
Boyle’s law
Boyle’s law
A fluid’s resistance to flow is called ____. (think speaker cone with cornstarch and Mybusters with Adam walking on the water and cornstarch, dropping marbles into different liquids)
Viscosity
stickiness
fluid pressure
Viscosity
We have a gas that is in a 2L flask at 4 atm. of pressure. If we transfer that gas to a 1L flask, what will the new pressure be? (Pressure and volume formula)
8 atm.
Solids that lack a tightly ordered structure and a definite melting point are called________________.
diffuse
amorphous solids
pressure
float
pascal
amorphous solids
Matter in which the particles are free to move in all directions until they have spread evenly throughout their container is a
Gas
Liquid
Plasma
Gas
According to ____, when pressure is constant, the volume of a gas will decrease as the temperature decreases. (volume and temperature formula)
Bernoulli’s principle
Charles’s law
Boyle’s law
Charles’s law
Which of the following ideas explains how airplanes are able to fly? This principle tells us that as the speed of a fluid increases the pressure decreases and as the speed decreases the pressure increases.
Bernoulli’s principle
Charles’s law
Boyle’s law
Bernoulli’s principle
We have a gas that starts out at 237 K and is a volume of 3.56 L. What will the new temperature be if the volume is increased to 5 L. (Temperature and volume formula)
332.87 K
An object in a fluid will ________________ if its weight is less than the buoyant force acting on it.
diffuse
amorphous solids
pressure
float
pascal
float
Most matter ____ when heated.
Condenses (gets smaller)
Contracts (stretches)
Expands (gets BIGGER)
Expands (gets BIGGER)
As a sample of matter is heated, its particles ____.
are unaffected
move more slowly
move more quickly
move more quickly
___________________ work because pressure applied to a fluid is transmitted unchanged throughout that fluid. (Pascal’s principle)
viscous properties
hydraulic machines
plasma cutters
hydraulic machines
An object in a fluid will________if its weight is less than the buoyant force acting on it.
A. Sink
B. Float
Float
______________ in a container is produced by the collision of the gas particles with the walls of the container.
diffuse
amorphous solids
pressure
float
pascal
Pressure
The amount of energy needed to change a material from a solid to a liquid is called the heat of ___
condensation
fusion
evaporation
fusion
The idea that matter is made up of small particles that are in constant motion is ____.
Bernoulli’s principle
the kinetic theory of matter
heat of fusion
the kinetic theory of matter
Whether an object will sink or float in a fluid is determined by which 2 forces?
friction and gravity (weight)
Buoyancy and gravity (weight)
gravity (weight) and nuclear
Buoyancy and gravity (weight)
T or F
Not all gasses are heavier than air
True
You could smell certain gasses from across the room because gasses ____________ throughout their container.
diffuse
amorphous solids
pressure
float
pascal
Diffuse