ATOMIC THEORIES Crossword

discovered neutrons by
electrons are in circular paths
nucleus center and tiny electrons moved in space around it
Plum pudding model
wave mechanical model. furthered the idea that electrons are in clouds
Elements consist of atoms and compounds are collection of atoms
particle has a negative charge
ancient Greek philosopher, a central figure in the development of philosophical atomism and of the atomic theory of the universe.
Which experiment has Rutherford?
___________is a technique that uses the interaction of energy with a sample to perform an analysis.
Red colour has the longest ___________ while violet has the least.
Wavelength is inversely proportional to __________.
Electons are discovered at the end of this experiment.
Model that describes the electronic structure of the atom as the probablity of finding electrons within certain regions of space
___________ get their color from metal compounds (also known as metal salts) packed inside.
The excited state describes an atom, ion or molecule with an electron in a higher than normal energy level than its __________.
Atoms that have the same number of protons and electrons but different numbers of neutrons
An _________ is made up of two protons and two neutrons.