This person said that if you cut an atom over and over again you would eventually get a particle that could not be cut - thus called it the Atom
Who is Democritus
100
is an explanation for a broad range of hypotheses and observations that have been supported by testing
What is Theory
100
What mass and location is the Neutron
What is 1 nucleus
100
what is the atomic mass and the location of an electron
What is 0 and eletron cloud
100
who said electrons could jump between paths? He is credited with the electron enegy model
Who is Neil Bohr
200
Person who wrote the Atomic Theory
Who is John Dalton
200
Who is credited with the discovery of the electron
What is electron
200
what is the atomic mass and location of the proton?
What is 1 and nucleus
200
The neutron determines the
What is Isotope
200
the area where electrons are more likely to be found is the what?
What is electron Cloud
300
are the smallest particles into which an element can be divided and willo remain that substance
They make up elements (which combine to form compounds)
called the building blocks of matter
What is Atom
300
who is credited with the electron plum pudding model
Who is JJ Thompson
300
Electron has what charge
What is Negative
300
The proton determines
What is atomic number and type of element
300
who said elctrons could jump between paths?
Who is Bohr
400
what are combined elements with a constant mass ration called?
What is compounds
400
protons + Neutrons =
What is Atomic Mass
400
Neutron has what charge
What is neutral
400
The electron determines the
What is ION
400
created the first periodic table
Who is Mendeleev
500
are the smallest particles in which an elelment can be divided and still be the same substance.
They make make up elements which form compounds
often called the building blocks of matter
What is Atom
500
When there are variations in neutrons you have a
What is Isotope
500
Proton has what charge?
What is positive
500
who is credited with the discovery of protons and nucleus and his model became known as the solar system model
Who is Rutherford
500
this person rearranged the periodic table in order of increasing atomic #