Ability of the volume to be decreased by increasing pressure
What is Compressibility
100
Absolute pressure exerted by a given mass of an ideal gas is inversely proportional to the volume it occupies if the temperature and amount of gas remain unchanged in a closed system
What is Boyle's Law
100
Substances that cannot be decomposed by further chemical means (only by nuclear)
What is Elements (118 total, 92 occur in Nature)
100
Comprises most of the mass of an atom, typically 1/10,000 diameter of the atom, contains protons and neutrons
What is Nucleus
100
Interaction between protons and electrons does what
What is Hold the atoms together
200
Ability of volume of a substance to be increased when heated
What is Expansivity
200
Pressure of a sample of dry gas is held constant, the Kelvin temperature and the volume will be A directly related
What is Charles Law
200
Most abundant element on earth
What is Oxygen (47%)
200
Positively-charged particles with a mass equal to the mass of one hydrogen atom
What is Protons
200
The atomic mass is determined by adding
What is Number of protons and neutrons
300
Movement of a gas when introduced into a container
What is Diffusibility
300
Liquids are practically ___
What is Incompressible
300
Formed when elements join together chemically in a definite proportion by mass
What is Compunds
300
The atomic number is equal to the number of
What is Protons
300
Atoms with the same atomic number but a different atomic mass
What is Isotopes
400
Commonly measured pressure exerted by the atmosphere, measured by mercury barometer
What is Pressure Measurement, changes with sea level
400
The equality of two opposing rates
What is Equilibrium
400
When two or more elements combine, they always combine in a fixed or definite proportion by mass
What is The Law of Definite Proportions
400
A particle with no charge, mass is that of a proton
What is Neutrons
400
Developed the Bohr model of the atom that explains how electrons behave
Who was Niels Henrik David Bohr
500
1 atmosphere =
What is 760 mmHg/torr
500
Pressure exerted by a vapor when it is in equilibrium with its liquid
What is Equilibrium Vapor Pressure
500
Can be formed with varying proportions of their components, separated physically
What is Mixtures
500
Negatively-charged particle
What is Electrons
500
An atom has ____ energy levels that hold electrons