Parts of an atom
Atomic Number
atomic mass
Calculations
Various ?s
100
Which particle has a positive charge?
Proton
100
What is the atomic number of: Hydrogen
1
100
What is the atomic mass of: lead
207
100
How do you determine the number of protons
Same as Atomic number
100
Every substance on the periodic table is an:
Element
200
Which particle has a negative charge?
Electron
200
What is the atomic number of: Oxygen
8
200
marcello is so cool: nope 
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200
How do you determine number of electrons
Same as Protons (atomic number)
200
What are the electrons on the outer ring called?
Valence electrons
300
Which particle has no charge?
neutron
300
What is the atomic number of: Potassium
19
300
What is the atomic mass of: tungsten
184
300
How do you calculate number of neutrons?
Atomic mass minus atomic number
300
The last group on the periodic table is known as the:
Noble Gases
400
The inner part of the atom is called the:
nucleus
400
What is the atomic number of: cobalt
27
400
What is the atomic mass of: bromine
80
400
How do you calculate atomic mass? What particles do you add or subtract?
Protons + neutrons
400
What is the name of an atom that has a different amount of neutrons than normal?
isotope
500
How many valence electrons does carbon have?
4
500
What is the atomic number of: krypton
36
500
What is the atomic mass of: tin
119
500
How many valence electrons does argon have?
8
500
What is the name of an atom with a positive or negative charge?
ion