Atomic Theory 1

Front

The word atom comes from a Greek word "atomos" that means

Back

Indivisible

Front

This particle is found in the nucleus and has no charge

Back

Neutron

Front

This particle is found in the nucleus and has a positive charge

Back

Proton

Front

This is a negatively charged particle found outside the nucleus

Back

Electron

Front

The first person to propose a theory about an atom was

Back

Democritus

Front

Some atoms are large enough to see with your eyes.

Back

False

Front

Rutherford's gold foil experiment provided evidence that...

Back

There is a dense positively charged nucleus at the center of an atom.

Front

J.J. Thomson provided evidence that an atom...

Back

contains negatively and positively charged particles

Front

What contribution did John Dalton make to atomic theory?

Back

He discovered that every element consisted of one type of atom.

Front

What scientist first developed 4 rules for atomic theory, and helped kick start modern chemistry?

Back

John Dalton