Fechar
What does Pressure measure?
Pressure measures how often ____ collide with one another
What measures how often molecules collide with one another?
In how many ways can pressure be increased?
What can be increased in two ways?
What are the 2 ways pressure can be increased?
What is the type of relationship between pressure and volume ?
Pressure and volume have an _____ relationship between them
As volume increases, what happens to pressure?
As pressure decreases, volume ______
If pressure increases, what happens to volume?
If volume decreases, pressure _____
What did Boyle and other scientists determine about the relationship between pressure and volume?
If temperature and the number of moles of a gas stay the same, which formula can be used?
When can the formula P1V1 = P2V2 be used?
What is the symbol for Pressure?
The formula P1V1 = P2V2 can be used as long as temperature and the number of moles of a gas __________
When the Celsius temperature scale was created it was based off of 2 numbers, what are those numbers?
What is the symbol for Volume?
What does temperature measure?
What measures how much energy a substance has?
________ is a measure of how much energy a substance has
in order for scientists to use temperature as a part of their mathematical calculations a new _________ ____ was needed
a new temperature scale was created so scientists could what?
Would a change in 1 degree be the same energy change in this new scale as it was the Celsius scale?
0 degrees on the Kelvin scale would represent the point, at which what happens?
What degree on the Kelvin cycle represents the point at which all atomic motion stops?
How was the Kelvin scale created ?
By observing the relationship of volume and temperature in gasses, a scale was created. what is that scale?
What is the new scale called ( the one used in calculations )
What is the Combined Gas law
It was found that at -273.15 degrees all gasses would theoretically have no ______
At what degree was is it found that all gasses would theoretically have no volume?
What does Charles law require?
Was -273.15 degrees used as 0 degrees to create the kelvin scale?
To convert Kelvin to Celsius, ________
To convert from Celsius to Kelvin______
At sea level what is the average atmospheric pressure ?
Charles' Las only applies when what?
Mathematically Charles' Law formula is ..............?
Whose laws are combined to form the Combined Gas Law?
What does the combined gas law express?
Formula for Combined Gas Law is?
What are scientific laws and theories?
What are laws in science?
Often laws are well comfiermend _________ statments
Formula to calculate moles ?
What do theories explain?
Charles Law
As one increases the other ___ ________
proportionally
Neither laws nor theories are " _______ "
Do theories and laws change when new evidence comes to light that they cannot account for?
Before laws and theories can be accepted their must be what?
Each state of matter has different types of ______ in its particles
Charles Law
Solids have ________ motion
What type of motion does a solid have?
Liquids have _____ , ________ , & __________ motion
What types of motions do liquids have?
Gases have _____ motion
What type motion do gases have?
Fluids can flow, since ______ motion allows them to move past each other
Translational?
What 4 things must an acceptable theory do?
Gases can be ______ until translational motion becomes vibrational
How can a gas be changed into having a vibrational motion instead of a translational motion?
Vibrational
Rotational
Because real gases behave slightly different from ideal gases, the numbers predicted by PV=nRT will be slightly______
what does the law of combining volumes state?
Who proposed a further explanation for volume ratios in terms of number of molecules
What does Avogadros' theory propose?
All gases at a specific temp and pressure must be a certain volume- molar volume- that contains ___ _____ __ ___
Molar Volume?
SATP molar volume is _________
STP molar volume is ______
Symbol for molar volume ?
In real gases what happens when temperature decreases ?
When a gas is being compressed so it can change into vibrational motion, what happens ?
Does an ideal gas condense into a liquid when cooled?
In real gasses as pressure increases what happens to the molecules?
What type of velocity do ideal gases move at?
Are Ideal gasses far apart or close together ?
Ideal Gas?
In real gasses does the shape change when molecules collide?
what formula do we use when temperature, pressure, volume and chemical amount/matter are connected
What is R ?
When particles collide in ideal gasses is energy lost?
significant difference usually only occurs when?
