Groups
Atoms & Elements
Chemical Bonds
The Table Itself
Lewis & Bohr Models
Location, Location, Location
100

This group lacks properties of metals.

What are non-metals?

100

The number of protons gives this number, which is unique to each element.

What is the Atomic Number?

100
When two or more atoms have a chemical bond between them, they form one of these.

What is a compound?

100

Elements with similar properties are organized into these vertical columns.

What are groups?

100

In a Lewis dot diagram, these are represented as dots.

What are valence electrons.

100

This element in in Group 1 and Period 1.

What is Hydrogen?

200

This group fills in groups 3 through 12.

What are transition metals?

200

These particles are part of what gives an atom its mass, but have no charge.

What are Neutrons?

200

This kind of chemical bond is between a metal and a non-metal, where electrons are transferred.

What is an ionic bond?

200

Elements with the same valence energy level share the same one horizontal row, called this.

What is a period?

200

In a Bohr Model of an atom, electrons are drawn on these circles, which represent these.

What are energy levels?

200

Nitrogen is in this Group Number.

What is Group 15?

300

This group has 1 valence electron.

What are Alkali Metals?

300

Phosphorus has this many neutrons.

What is 16?

300

In this kind of chemical bond, valence electrons are shared between two non-metal atoms

What is a covalent bond?

300
This group of elements make up the righthand side of the Periodic Table

What are non-metals?

300

The Bohr Model here represents this element.

What is Chlorine?

300

Potassium is in this Period.

What is Period 4?

400

This group includes Calcium.

What are the Alkaline Earth Metals?

400

Atoms need to do this in order to have a -1 charge.

What is gain an electron?

400

The bond shown here is drawn with two lines, indicating it is one of these.

What is a double bond?

400

These elements form the "stair step" separating the left and right side of the Periodic Table.

What are the Metalloids?

400

According to this Lewis Dot Diagram, Sulfur needs this this many valence electrons to fill in its energy level.

What are 2 electrons?

400

These two groups are part of periods 6 and 7, but are usually located below the rest of the table.

What are the Lanthanides and Actinides?

500

This group is the only one to contain solids, liquids, and gasses.

What are Halogens?

500

Atoms that have a positive or negative charge are called this.

What are ions?

500

This kind of bond allows electrons to flow freely between atoms.

What is a Metallic Bond?

500

He was the first to organize the elements into a table, sorting them by atomic weight.

Who is Dmitri Mendeleev?

500

These two elements have a full valence energy level with just 2 electrons.

What are Hydrogen and Helium?

500

This element is the only one that has properties of two groups.

What is Hydrogen?