Building Blocks
A positively charged subatomic partical in the nucleus.
What are Protons?
The number that tells you the amount of protons/electrons
What is atomic number?
This is where the valence electrons are located.
What is the outermost energy level?
This is the name of the columns on the periodic table
What are groups?
This is what most of the elements on the left side of the periodic table are
What are metals?
The building block of all life.
What is the atom?
This number tells you the total mass in an atom.
What is atomic mass?
A quick way to tell how many valence electrons are in an element.
What is group number?
This shows you the amount of energy shells in an element
What are periods?
It's shiny, a good conducter, malliable, and doctile.
What are metals?c
Where all electrons are located.
What is electron cloud?
The one or two letters that represent an element
What is the symbol?
This increases as you move down the periodic table.
What is reactivity?
This tells you how similar elements are to each other.
What are groups?
This group sepereates metal and nonmetals.
What are metalloids?
Subatomic particals in the nucleus
What are protons and nuetrons?
Traditionly located at the bottom of the element box
What is name?
A chemical property that you find using valence electrons.
What is reactivity?
This group of elements is at the last column of the periodic table
What are noble gases?
This group of elements are brittle
What are nonmetals?
The only subatomic partical with less than 1 amu
What are electrons?
You can subtract this from the atomic mass to get the number of neutrons in an element.
What is atomic number?
This is what a row is called on the periodic table.
What is the energy level?
This group of metals is at the first column of the periodic table
What are alkali metals?
This is the only element on the right side of the periodic table that isn't a metal
What is Hydrogen?