Who developed the early model of the atom, saying that it was a solid, indestructible sphere?

JJ Thompson’s “Chocolate Chip Cookie” (or plum pudding) model said that there must be something “stuck” in the positively charged “cookie dough.” What are they?

Ernest Rutherford used an intricate experiment involving gold foil and alpha particles to determine that an atom is made up mostly of

Neils Bohr observed that light was given off in specific wavelengths and that each element emitted a specific spectrum of colored waves. This led him to conclude that electrons travel around the nucleus in

The current quantum mechanical model of the atom say that an electrons path around the nucleus is more like a

What happens to an electron when it is given energy?

When an electron goes down an energy level it gives off energy in the form of

The color of light given off by an electron dropping down to a lower energy level depends on

Which energy level has the lowest amount of energy?

What term is used to describe the outermost shell of electrons?

What term is to describe the most desirable number of electrons in the valence shell?

What term is used to describe an atom that has its electrons moved to a higher than normal energy level?

What term describes an atoms attraction to electrons when involved in a chemical bond?

What term describes the amount of energy it would take to remove the most loosely bound electron from at atom?

When an atom of an element gains or loses an electron in becomes an

Positively charged ions are also known as

What type of ion has a larger radius than the original atom?

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