Show:
science
is
so
much
fun
100
what is an atom
the smallest uint of an element and makes up a lot of things
100
what did Aristotle's theory
All materials are made from fire water air and earth
100
what was Demrey Mosley
the periodic table is organized by the atomic number
100
what was Niles Borr theory
electronic waves/ electrons can jump
100
How is the periodic table arranged today
by their atomic number
200
what is a monocle
atoms bonding together representing a small unit chemical
200
what was John Daltons theory
All atoms are made from existing atoms
200
What was JJ Thonmsans theory
found electrons
200
What was James Chadwicks theory
discoverd the neutron
200
what are the 4 things that are on a periodic square
atomic number, mass, the symbol, and the name of the atom
300
what was Democritus theory
all atoms made from matter
300
what was Dimitri's theory
the periodic table is organized by mass
300
what was Ernest Ruthford's theory
found the nucleus
300
What was Erin and Wenners theory
electronic clouds
300
where is the proton's location, mass and its charge
where: nucleus mass: 1 charge: positive
400
where is the neutron found, charge and its mass
location: nuculus mass:1 charge:none
400
where is the electron found, charge and its mass
location:shelves charge:negitive mass:.0005
400
how do determine the number of protons and electrons in atom
It is the same as the atomic number.
400
how can you find out how many neutrons are in an atom
it is the difference of the mass and atomic number.
400
How do you know if an atom is an ion or an isotope.
how any neutrons, protons, or electrons there are in 2 different atoms.
500
what are the 4 forces
strong weak gravitatioal electromagnet
500
definition of a strong force
holds protons and nutrons together
500
what is a weak force
nuclear fussions
500
what is a gravitational force
force between all objects in the universe
500
What is Electromagnet
opposites attract likes repel