Fundamental unit of luminious intensity
Candela
Unit of solid angle
Steradian
change in momentum
impulse
angular separation between two extreme colours in the dispersed bean of light
Angular dispersion
Friction on a surface
traction
Cause to move along (toward you)
pull
A two-dimensional surface,any two of which points can be joined by a straight line that lies entirely in the surface
plane
to scatter or to cause to scatter
Diffuse
change in direction of a propagating wave, such as light or sound
Refraction
the elemntary particle of which protons and neutrons are made of
Quark
current that changes direction of flow
Alternating
Energy per unit charge
Voltage
How tightly packed atoms are
Density
Not solid, liquid or gas
plasma
how much stuff is inside-nothing to do with gravity
mass
build up of excess negative charge on object
static electricity
fundamental cause of electricity
electrons
positive charge
proton
non-conductor of sound, heat or electricity
insulator
another word for rainbow
Spectrum
A photon's energy varies directly with it's _________
FREQUENCY
1 ___ converts to 931MeV
AMU
The current atom model is the _____ model
CLOUD
this medium has very high index of refraction
Diamond
If the distance between two point sources of equal charge is halved, the electrical force between the sources will be
quadrupled
father of nuclear physics
rutherford
certain nuclear reactor
Breeder
greek letter denoting wavefunction in QM
psi
Austrian physicist who contributed to the kinetic theory of gases and the development of statistical mechanics
Boltzmann
atomic plant danger
Leakage
subatomic particle
pion
anything that absorbs heat
heat sink
basic unit to describe intensity of radioactivity
curie
reflected sound
Echo
donates hydrogen ions
acid
A common temperture scale
celcius
scientific study of sound
Acoustics
falling under the influence of gravity without air resistance
Free Fall
After gamma waves, what is the second most dangerous type of wave on the spectrum?
xrays
a long projecting beam or girder fixed at only one end, used in bridge construction
cantilever