Parts of an atom
A Box
Cousin Al
Groups
Period
100
It is always negative.
What is an electron?
100
This number tells you how many protons an atom has.
What is the atomic number of an atom?
100
Energy levels
What is the hairs represent?
100
a column of the periodic table
What is a group or family?
100
Hydrogen and Helium
What is the only two in the first period?
200
It is located inside the nucleus and positive.
What is a proton?
200
18
What is the number of protons or electrons that Argon has?
200
the number of fingers on each hand
What is the number of electrons located in each energy levels?
200
The number of the group
What is the amount of valence electron?
200
A row in the periodic table
What is a period in the periodic table of elements?
300
It moves extremely fast around the nucleus.
What is an electron?
300
Atomic mass minus the atomic number.
What is how you find the number of neutrons an element has?
300
the arms
What is a representative of the energy levels of an atom?
300
The reason why it is called a group or family.
What is has the same or similar properties?
300
7
What is the number of periods in the periodic table of elements?
400
It is the center of an atom.
What is a nucleus?
400
atomic number, symbol, element name and atomic mass
What is inside a box on the Periodic Table?
400
the smile
What is losing or gaining electrons?
400
1, 2, 13, 14, 15, 16, 17, 18
What is 1, 2, 3, 4, 5, 6, 7 and 8 valence electrons.
400
a period show this
What is the number of energy levels an element has?
500
It is large located inside the nucleus and has no charge.
What is a neutron?
500
It is equal to the number of protons and the atomic number.
What is the number of electrons?
500
the size of the cousin
What is a represntation size of the atom of that element?
500
Helium has a full outer shell with two electrons. Therefore it does not react or play well with other elements.
What is why it is located in the 18 group?
500
Mendeleev
What is the man who created the first Periodic Table of Elemetns?
M
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u