Parts of an atom
Charges of an atom
Periodic table
Elements
Electrons
100
What is the part of an atom said to be the center point?
Nucleus
100
If you take away a proton what would happen to the atom?
It would become a anion
100
Name the 3 forms of matter
Gas, liquid, solid
100
What is the only element in a family of its own?
Hydrogen
100
How many electrons are in the element hydrogen?
1
200
Name the 3 parts of an atom
Neutron, proton, electron
200
If I have a negative atom what is it called?
An anion
200
What are the different category's of elements?
Metals, metalloids, nonmetals
200
What element is 21% of our air made of?
Oxygen
200
How many electrons are on the inner shelf?
2 at most
300
How many valence shells can an atom have?
An unlimited amount
300
If I have an atom with 9 protons 6 neutrons and 7 electrons what charge will the atom have?
A positive charge or a cation
300
Explain how the periodic table is grouped into "family's"
Depending on the atoms valence electrons
300
What is Au on the periodic table?
Gold
300
The element gold or Au has an atomic number of 79 how many electrons does it have?
79
400
What parts of an atom make up it's wait?
The protons and neutrons
400
What type of ion is a cation?
A positive one
400
What is the periodic table listing?
Every known element
400
What two elements make up water?
Hydrogen and oxygen
400
Why are there the same number of protons and electrons in an atom?
They cancel each other making it neutral
500
What do neutrons do to an atom if you add or subtract them?
A new element is formed
500
What type of charge does a cation have? What type of charge does a anion have?
Anion has a negative charge cation has a positive charge
500
How many family's of elements are on the periodic table (that we have studied)
8
500
What two elements make up salt
Sodium and chlorine
500
How many electrons can the 3rd valence shelf hold?
8
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