Atoms
Periodic Table
Chemical Bonds
Elements
Protons, Neutrons, and Electrons
100

The basic building block of all matter

What us an Atom?

100

How the elements are organized

What is by atomic number?

100

When two or more atoms bond together it is called what

What is a molecule?

100

Period 8, Group 4

What is Iron

100

The symbol of Neutron

What is N?

200

What atoms are made up of 

What are subatomic particles? 

200

Most elements are 

What are metals?

200

Where electrons orbit atoms

What is the orbital shell?

200

Period 12, Group 6 

What is Mercury?

200

The mass of protons and neutrons

What is 1 dalton?

300

The name of the center of the atom

What is the nucleus?

300

Horizontal rows on a periodic table 

What are periods?

300

Valence eletrons

what is the electrons on the outermost shell of an atom?

300

Period 4, Group 6

What is Hafnium?

300

The mass of electrons

What is no mass?

400

The charge of a proton

What is positive?

400

Vertical columns on a periodic table

What are groups?

400

All bonds involve

What are electrons?

400

Period 13, Group 3

What is Aluminum?

400

The location of the electron

What is the orbitals?

500

The charge of a nuetron

What is none?

500

Elements in the same period have the same number of what

What are orbitals?

500

Atoms are unstable 

What is if their orbitals are not full?

500

Period 16, Group 3

What is Sulfur?

500

Where the mass of atom mostly comes from

What is the nucleus?