What is in the center of the atom?

Which subatomic particle dictates bonding?

Law of Conservation of Mass

Alpha particles being deflected by gold foil proved the existence of what?

How many neutrons does chlorine have?

Atoms are made up mostly of ______________.

Which subatomic particles weigh something?

Plum Pudding Model

Reactions in a jar showed the jar weighed the same before and after. What law did this confirm?

When an atom has more neutrons than usual, it is called an ____________.

The ____________ of electrons keeps them from falling into the nucleus.

Which subatomic particle makes an atom heavier if it gains more of itself?

Electrons orbit on quanta

Did no experiments. Had no data. Destroyed scientific discovery for 2,000 years anyway. What theory prevailed?

Calculated by averaging the weight of different isotopes of the same atom based on their abundance in nature

Electrons float around the nucleus on ____________.

What are the electrons on the outermost orbital called?

Proved that atoms exist

Cathode Ray tube and a magnet proved the existence of __________.

Allows us to see the structure of an item and predict how it functions

The electromagnetic force is the attraction of the electrons of an atom to what?

Which subatomic particle can be used to identify atoms?

4 elements

Overturned the Plum Pudding Model

Allows us to "see" atoms