6th Grade Review for Atomic Theory and Periodic Table

Comprised of protons and neutrons, this part of the atom holds nearly all the mass of the atom.

The green arrow is pointing to the ____

Atomos is a greek word meaning

The green arrow is pointing to the _____

This small particle of an atom carries a neutral charge

This small particle of an atom carries a negative charge

This depiction of the atom belongs to ____

The element located in group 6, period 4 is 

The atomic weight of Chlorine is 

This depiction of the atom belongs to ___

This depiction of the atom belongs to ____

To find the number of neutrons: 

The red arrow in this picture is pointing to the _______

_____ believed that electrons traveled in fixed orbits around the nucleus

The red arrow is pointing to the _______

This refers to the travel of electrons around the nucleus of an atom.

The green arrow is pointing to the _____

This is the building block of matter. 

The chemical symbol for radon is

The red arrow is pointing to the _______

This depiction of the atom belongs to _____

The red arrow is pointing to the _______

The green arrow is pointing to the ______

_____ influenced early society that earth, fire, air, and water defined matter

What is true about this element?

The element located in group 18, period 3 is 

This depiction of the atom belongs to ___

This depiction of the atom belongs to 

This small particle of an atom carries a positive charge.

The red circle contains the _____