Periodic Table
Atoms
Subatomic Particles
Classifying Elements
Vocabulary
100
What does the periodic table have in it?
Elements.
100
How many different kinds of subatomic particles are in an atom?
3 different kinds.
100
What particle doesn't have a charge?
The particle is called a neutron.
100
What is an atom called when it has the right amount of valence electrons?
It's called a stable atom.
100
The first group on the periodic table is called ___.
The Alkali Metals
200
How many groups are there in the periodic table?
18.
200
What are the names of the different subatomic particles in the atom?
There are Neutrons, Electrons and Protons.
200
What particle has a positive charge?
The particle that has a positive charge is called a proton.
200
What 3 main groups is the table separated into?
It's divided into metals, Non-metals, and metalloids.
200
The part of the atom that is positively charged (not the protons)?
The nucleus.
300
What are the two groups that are not part of the main table called?
The Lanthanide and Actinide Series.
300
Where is almost all of the mass located?
Almost all of the mass is located within the nucleus.
300
Which atom has a negative charge?
The electron has a negative charge.
300
What is the zig-zag line on the periodic table for?
it is for the metalloids.
300
What are the elements that do not follow the normal patterns called?
These metals are called Transition Metals.
400
How many elements are on the table?
102.
400
Where is almost all the volume of an atom located?
The volume is in the Electron cloud.
400
What is the name of the outermost electrons?
These electrons are called valence electrons.
400
What does the atomic mass represent?
The atomic mass represents how many protons and neutrons there are.
400
What is the rule that has to do with the layers of the electrons?
This rule is called the octet rule.
500
Who came up with the periodic table?
Dmitri Mendeleeve.
500
How is an atom identified?
It is identified by the amount of protons in the nucleus.
500
What is a graphic representation of all of the subatomic particles depicted in a drawing?
This is called a Bohr Model.
500
Hologens are ___-forming elements.
Salt.
500
What group of elements is completely stable?
This group is called the Noble gases.
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