Atomic Structure
Subatomic Particles
Periodic Families
Periodic Trends
Periodic Table
100

The three subatomic particles

What are proton, neutron, and electron?

100

The sub atomic particle with a negative charge

What is an electron?

100

The family that has colorless, odorless, inert gases

What are the Noble Gases?

100

The most electronegative element

What is Fluorine?

100
How many groups are on the periodic table?

What is 18?

200

This is where the protons and neutrons are located

What is inside the nucleus?

200

Has a positive charge

What are protons?

200

Family that is the 2nd most reactive metal

What are alkaline earth metals?

200

The direction in which electronegativity increases

What is up and to the right?

200

Found in a zigzag line on the periodic table.

What are metalloids?

300

The formula to find this atomic particle is: Atomic mass - Atomic number

What are neutrons?

300

The subatomic particle with no mass

What is an electron?

300

The family that forms -1 ions

What is the halogens?

300

The direction that atomic radius increases

What is down and to the left?

300

The three classes of elements are these.

What are metals, metalloids, and nonmetals?

400

This is where electrons are located (be specific)

What are shells around the nucleus?

400

The subatomic particle with no charge

What is a neutron?

400

Elements that are extremely reactive and explode in water

What are alkali metals?

400

The following element with the smallest ionization energy: Rb, Ca, Br, Cl

What is Rb (rubidium)?

400

These are the properties of metalloids.

What are many properties of both metals and nonmetals?

500

This is the definition of a valance electron

What is the electrons in the outmost/furthest shell from the nucleus?

500

The subatomic particles with a mass of 1 AMU

What are protons and nuetrons?

500

Groups that form positive ions

What are groups 1, 2, 3?

500

The noble gases are excluded from electronegativity trend for this reason

What is they do not bond?

500

Elements in same group the share similar _____.

What is properties?