subatomic particle with a negative charge and negligible weight
What is an electron?
100
the unit that temperature is measured
What is Kelvins?
100
another name the kinetic molecular theory is known by
What is the ideal gas law?
100
anything that takes up space
What is matter?
200
nickname for Thompson's atomic model
What is the plum-pudding model?
200
where the protons and neutrons are located
What is a nucleus?
200
gas law used when temperature is kept constant
What is Boyle's Law?
200
conditions in which a gas is most likely to act ideal
What is low pressure and high temperature?
200
process used to separate two liquids using their different boiling points
What is distillation?
300
model of that atom that was also known as the "planetary model"
What is the Bohr Model?
300
probable region where electrons are suspected to be located
What is an orbital?
300
equation for combined gas law
What is P1V1/T1 = P2V2/T2
300
a gas that has no force of attraction for each other
What is an ideal gas?
300
the measure of average kinetic energy of molecules
What is temperature?
400
the most modern atomic theory up to date
What is the wave-mechanical model?
400
element with 11 protons
What is sodium (Na)?
400
the state when pressure is 1atm and temperature is 273K
What is STP (Standard Temperature and Pressure)?
400
in an ideal gas, the colliding of particles induces this
What is transfer of energy?
400
how much heat energy in Joules in absorbed by 100 grams of water when it is heated from 20 degrees to 30 degrees Celsius?
What is 4180 Joules?
500
the experiment that that helped Rutherford discover that the atom was made of a tiny, dense positive nucleus that consisted of mostly empty space
What is the gold-foil experiment?
500
equal to the number of protons and neutrons
What is the atomic mass?
500
A sample of gas occupies 4 liters at STP. The volume is changed to 2 liters and the temperature is changed to 25 degrees C. What is the new pressure of the gas?
What is 2.18 atm?
500
the two elements that represent the ideal gases the most
What are helium and hydrogen?
500
amount of energy needed to melt a solid to a liquid