Atoms
Elements
Other 1
Other 2
Other 2
100
Charge of a Proton
Positive
100
How many protons?
6
100
What is used to view elements based off of property and mass?
Periodic Table
100
Nonmetal plus a nonmetal = what bond?
Covalent
100
What is a charged atom or molecule
Ion
200
Charge of a Neutron
No charge or neutral
200
How many electrons?
8
200
What are rows called?
Periods
200
Metal + Nonmetal=What Bond?
Ionic
200
What bonds hold together water molecules and are considered weak?
Hydrogen
300
What two particles are in the nucleus of an atom?
Protons and Neutrons
300
What is the number of neutrons?
20
300
What are columns called?
Families or Groups
300
If an electron is lost, what charge does it now have?
Positive
300
How many valence electrons are in Nitrogen?
5
400
Where are electrons in an atom?
In the electron cloud. (Rings or shells)
400
What is an element known as if it has a full number of valence electrons?
Stable
400
What group are the noble gases in?
18
400
A substance made of the joined atoms of 2 or more different elements. (NaCl)
Compound
400
How many electrons does Carbon need to become stable?
4
500
What are electrons that are found on the outermost shell?
Valence
500
How many valence electrons?
6
500
What group are the alkaline metals in ?
1
500
2 or more of the same elements joined together
(O2)
Molecule
500
How many electrons can be held in the first 3 rings of an atom?
1st: 2
2nd: 8
3rd: 18