7 Ideas Test 4 Prep

__________ is the size of a wave

governs radioactive decay

Expected result of atom smashing

Developed QCD to explain quark interactions as an exchange of gluons

field quanta of QCD

field quanta of QED

property of a quark

field quanta of weak nuclear

Protons and neutrons are _________

field quanta of electromagnetic

When an electron is emitted out of the nucleus

__________is when a current is produced when light hits a certain material

The act of measuring something something alters that which you measure

__________ determined the smallest measure of light energy

His model only worked for hydrogen

Used atomic spectra to make a model of the atom

weakest force

not a quark color

discovered the nucleus

said the atom is mostly space

The time it takes half of a radioactive material to decay into something more stable

when a nucleus splits

developed relativistic quantum mechanics

two up and one down

How Technecium 99 gains stability

Explained all matter as a wave

first to say electrons have a wavelength

Fired a positive beam at a gold film

Bigger than leptons but smaller than baryons

__________ is when heated objects never peak glow in the ultraviolet

said electrons orbited the nucleus like a tiny solar system

Schroedinger's quantum model of the atom

field quanta of strong nuclear

__________ explains the interaction between light and energy

__________ is the brightness of a light wave

relativistic quantum predicts the existence of __________

The antimatter of the electron discovered in 1932

has to do with the duality of possible events

the half life of Carbon 14

did experiments with cathode ray tubes

Schroedinger's equation fails to satisfy the invariance of __________

In the quantum model of the atom electrons are found in a __________ of probability

How Carbon 14 becomes Nitrogen 14

first to say why electrons only have certain energy levels

electron, muon, tau, neutrinos

has to do with spin

building blocks of baryons and measons

two down and one up

Explained the Photoelectric effect

__________ is why some elemental spectral lines are brighter

discovered the uncertainty principle

Said atoms of different elements are different

Matter waves are waves of

__________ indicate that light is a particle

His model was the plumb pudding model

how one smashes nuclei

not a type of quark

Said the smallest piece of an element is the atom

binds the nucleus

__________is Physics on a very small scale

When a particle having two neutrons and two protons flies out of the nucleus

field quanta of gravity

How Uranium 238 becomes Thorium 234

When light is emitted out of the nucleus