Show:
Energy Levels
The Atom
PT Category
Element type
Charged Category
100
The 1st energy is filled with how many electrons
What is two
100
What charge do protons have
What is positive charge
100
Electrons in the same group are
What is similar
100
What are the properties of a metal
What is shiny, hard and a good conductor
100
Electrons dot diagrams always start at the
What is top and go clockwise
200
What is the atomic number of 3 Li 7
What is Three
200
What are negatively charged
What is electrons
200
What element has 2 electrons in the 1st shell and 6 in the next
What is oxygen
200
Nonmetals usually have _______________ valence electrons.
What is 5 to 7
200
a chart that is arranges elements having similar properties in the same group
What is periodic table
300
The electrostatic charge of a nucleus is
What is positive
300
What has a neutral charge or no charge
What are Neutrons
300
Periods are in
What is rows
300
These are dull brittle, and poor conductors of electricity.
What are nonmetals
300
The second energy level can only hold ______ electrons
What is 8
400
An explosive gas not used in blimps anymore
What is Hydrogen
400
The outer energy level of electrons are called ____________electrons
What is valence
400
What is the smallest piece of an element
What is an atom
400
metals usually have ___________ electrons in the valence energy level
What is 1 to 3
400
an energy level can also be called a
What is a shell
500
They have 8 valence electrons
What are noble gases
500
The formula for water is made of how many elements
What is 2
500
Stable and don't like to react
What are noble gases
500
have characteristics of both metals and non-metals
What are metalloids
500
electronic dot diagrams show
What are electrons in the valence energy level