Periodic Table of Elements
Atomic Theory
Bohr-Rutherford Diagrams
Bonding
Other
100

Horizontal rows

What are periods?

100

Person responsible for indivisible particle named the atom

Who is Democritus?

100

Protons and neutrons are found here

What is the nucleus?

100

When electrons are shared

What is a covalent bond?

100

Individual who discovered electrons

Who is J.J Thomson?

200

Vertical columns

What are groups or families?

200

Individual responsible for believing all matter is made up of four basic substances: earth, water, air, and fire 

Who is Aristotle?

200

Electrons are found here

What is in the shells (or orbits or energy levels)?

200

When electrons are transferred 

What is an ionic bond?

200

James Chadwick discovery

What are neutrons?

300

Group 17 name

What is halogens?
300

Individual responsible for The Billiard Ball Model

Who is John Dalton?

300

BR Diagram for this element 

What is sodium?

300

Charge on Mg ion

What is positive 2?

300

Individual who discovered electron orbits

Who is Bohr?

400

Group 1 name

What are Alkali metals?

400

Individual responsible for the plum pudding model

Who is J.J Thomson?

400

Number of valence electrons in chlorine

What is 7?

400

Charge on bromine ion

What is negative 1?

400

An atom that loses or gains an electron but keeps the same number of protons.

What is an ion?

500

Scientist who discovered the table

Who is Dmitri Mendeleev?

500

Rutherford's experiment 

What is the gold foil experiment?

500

Bohr Rutherford diagram for Sulfur 

500

Positive and negative ion names.

What are cations and anions?

500

Element group with metals that can be cut with a butter knife

What are the alkali metals (Group 1)?