32 questions
This was the first model of the atom ever proposed. It was simple and described atoms as tiny spheres that could not be broken down into smaller pieces.
Democritus's model of the atom
The "Plum Pudding Model" of the atom, proposed by Thomson
The "Rutherford Model" of the atom
The "Solar System Model" of the atom, proposed by Bohr
This model added on to previous models by showing electrons existed at certain "energy levels". However it does not accurately show what those levels look like.
The "Solar System Model" of the atom proposed by Bohr
The "Rutherford Model" of the atom
The "Plumb Pudding Model" of the atom
The "Standard Model" of the atom
What do we call a substance consisting of a single type of atom?
coefficient
element
compound
molecule
Which compound or diatomic molecule has the most atoms?
H2O
O2
C3H6O3
NaCl
Which is an example of a diatomic atom?
NaCl
H20
O2
CO
Which form of matter has a definite shape and takes up space (has definite volume)?
liquid
solid
gas
clay