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Periodic Table Sections
Inside the table
Vocabulary
Random stuff
More Inside Table
100

The section all the way to the left. Group 1 of the periodic table. Contains very reactive metals. One electron in its outer shell. 

What is the alkali metals?
100
Has 47 protons, 61 neutrons, and 47 electrons. 
What is silver?
100
changes the type of an atom. Located in the nucleus. Mass of 1 AMU. Charge is +1
What is a proton?
100
The number is the top left corner on an elements symbol. 
What is the atomic number?
100
17 protons 17 electrons and 18 neutrons
What is chlorine?
200
The second section to the left of the periodic table. Group 2. Oxidation number of +2. Not found free in nature. 
What is the alkaline earth metals?
200
95 protons, 148 neutrons, and 95 electrons
What is americium?
200
changes the mass of an atom. Located in the nucleus. Mass is 1 AMU. No charge 
What is a neutron?
200
The building block of every single thing in the world. 
What is an atom?
200
You can remember this section bevause the first element in it is lu. 
What is the Lanthanides?
300
The biggest section located in the middle of the periodic table. 38 elements. Used to mix with other elements. 
What is the transition metals?
300
3 protrons, 4 neutrons, and 3 electrons
What is lithium?
300
changed from ions to atoms. Located in the cloud. No mass. Charge is -1. 
What is an electron?
300
118 diffeent names for these
What are atoms?
300
Both have the mass of 1 amu and live in the nucleus. 
What are protons and neutrons?
400
the area on the left that does not have a specific name. Lots of different kinds of elements within it. Groups 13, 14, and 15. 
What is the mixed group section?
400
103 protons, 159 neutrons, 103 electrons
What is Lawrencium?
400
The number of protons in an atom. 
What is the atomic number?
400
the home of the protons and neutrons 
What is the nucleus?
400
Changes the type of atom. 
What is a proton?
500
The things that are not metals. 
What are nonmetals?
500
76 protons, 114 neutrons, 76 electrons
What is osmium?
500
Protons+Neutrons= ?
What is the mass number?
500
Electrons are located here
What is the cloud outside the nucleus?
500
78 protons, 78 electrons, and 117 neutrons. 
What is platinum?