Lesson 4
Vocabulary
Vocabulary
Atomic Number
Atomic Mass
Symbols
Element-ary
Knowledge
Knowledge
Final
Jeopardy
Jeopardy
100
A region surrounding the nucleus of an atom.
What is an ENERGY LEVEL?
100
This element's atomic number is 1.
What is HYDROGEN?
100
The atomic mass of NITROGEN.
What is 14?
100
This element's symbol is He.
What is HELIUM?
100
When atoms bond with or react to each other, they do so with these type of electrons.
What are VALENCE ELECTRONS.
200
A region around the nucleus in which electrons are predicted to be found at any given point; used to approximate the location and behavior of electrons.
What is an ELECTRON CLOUD?
200
This element's atomic number is 20.
What is CALCIUM?
200
This element's atomic mass is 20.18.
What is NEON?
200
The symbol for Phosphorus.
What is P?
200
If an atom has 16 electrons, how many would be in the third orbit?
What is 8?
300
The organization of electrons around the nucleus of an atom.
What is Electron Configuration?
300
The atomic number of POTASSIUM.
What is 19?
300
This element's atomic mass is 22.99.
What is SODIUM?
300
This element's symbol is Cl.
What is CHLORINE?
300
This image shows one type of model representing how electrons rotate around a nucleus in orbits.
What is the BOHR MODEL?
300
This is an element that has a slight variation in the number of neutrons in it's nucleus.
What is an ISOTOPE?
400
A field that defines the pattern and position in which electrons move about the nucleus of an atom.
What is ORBIT?
400
This element's atomic number is 9.
What is FLUORINE?
400
The atomic mass of BORON.
What is 10.81?
400
The symbol for Sodium.
What is Na?
400
The orbit of electrons rotating around a nucleus with the lowest energy level.
What is the closest orbit CLOSEST to the nucleus?
500
The electrons in the outermost orbit of an atom.
What are VALENCE ELECTRONS?
500
The atomic number of SILICON.
What is 14?
500
The atomic mass of ALUMINUM.
What is 26.98?
500
The symbol for Beryllium.
What is Be?
500
Elements are most stable when they have this many electrons in their outermost orbit.
What is EIGHT electrons?