Models of Atom Quizizz

Match the following

• Electrons behave like waves and particle

• JJ Thomson

• The arrangement of electron orbitals

• John Dalton

• The atom is mostly empty space

• Ernest Rutherford

• The electron

• Neils Bohr

• Atoms of an element are identical

• Erwin Schrodinger

What conclusion can be drawn from the fact the atomic model continues to be updated?

• Scientists are still discovering new information about atoms

• Old information about atoms has no use

• Scientists did not have any information about atoms until very recently

• Scientists like to confuse everyone

Place the scientists in order from earliest to latest

• John Dalton

• JJ Thomson

• Ernest Rutherford

Who proposed the existence of discrete energy levels for electrons in an atom, forming electron shells?

• Niels Bohr

• Ernest Rutherford

• John Dalton

• J.J. Thomson

Who discovered the nucleus of the atom through the gold foil experiment?

• J.J. Thomson

• Niels Bohr

• John Dalton

• Ernest Rutherford

According to Rutherford's model of the atom, where is most of the mass of the atom located?

• In the nucleus

• In the electron shells

• Equally distributed throughout the atom

• In the space surrounding the nucleus

Match the following information to the element it would represent.

• Calcium

• 2 Electrons and Neutral

• Boron

• 22 Electrons with Charge -2

• Beryllium

• 4 Protons

• Helium

• 22 electrons and Neutral

• Titanium

• 5 Neutrons with Mass of 10 amu

What is the name of this element?

• Lithium

• Boron

• Carbon

• Neon

What is the atomic number of this atom?

• 2

• 4

• 6

• none of the above

How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

• 2

• 6

• 8

• 10