A small, positively charged particle in the nucleus of the atom.
What is a proton?
100
A small particle in the nucleus of the atom, with no electrical charge.
What is a neutron?
100
It uses a nucleus surrounded by rings to represent an atom of an element.
What is the Bohr Model?
100
It is the family that contains Helium, Neon, Argon, Krypton, Xenon and Radon. They also have 8 valence electrons.
What are the noble gases?
100
This element has 6 protons
What is the number of protons in carbon.
200
A horizontal row of elements in the periodic table.
What is a period?
200
Equal to the atomic mass.
What are number of protons + nuetrons?
200
Also called the Dot Structure. Based on the valence electrons.
What is the Lewis Structure?
200
These elements are highly reactive, contain one valence electron and they are soft and shiny.
What are the alkali metals?
200
It has an atomic mass of 65
What is zinc?
300
The average mass of one atom of an element
What is atomic mass?
300
A tiny, negatively charged particle that moves around the nucleus of an atom.
What is an electron?
300
Draw a Bohr Model of Carbon.
What is....
300
These metals for a bridge from very reactive metals on the right side of the table to less reactive metals on the left side of the periodic table. They also include the most familiar metals.
What are the transition metals?
300
The number of neutrons in sodium.
What is 12?
400
A chart of the elements showing the repeating pattern of their properties.
What is the Periodic Table?
400
Equal to the number of protons and the atomic mass.
What is the number of electrons?
400
Draw a Lewis Model of Silicon
What is...?
400
The elements in this family contain 7 valence electrons. Most of these elements are very dangerous to humans.
What is the halogen family?
400
The number of neutrons in potassium.
What is 20?
500
One of the electrons farthest away from the nucleus of the atom; these electrons are involved in a chemical reaction.
What is a valence electron?
500
Atomic Mass-Atomic Number
What is the equation for neutrons?
500
Draw a Lewis Model of Magnesium.
What is...?
500
These elements are at the bottom of the periodic table. They are also known as the rare earth elements.