Atoms
Elements
Periodic Table
Trends
Misc.
100
The location of protons and neutrons in an atom
What is the nucleus?
100
The element in period 3 and group 3.
What is aluminum?
100
The letter or letters that represent an element
What is a symbol?
100
The trend for the atomic radius as it goes from left to right of a period and up vertically.
What is decreases?
100
The electrons in the outermost energy level of an atom that influence how an element will react with other substances
What are valence electrons?
200
The location of electrons in an atom
What is energy levels or shells?
200
The element that has 7 valence electrons and is in period 2
What is fluorine
200
The number of protons in an atom
What is the atomic number?
200
The trend for the energy needed to remove an electron, ionization energy, as it goes from left to right and as it goes from bottom to the top
What is increases?
200
The element represented by the Bohr's model below
What is Magnesium?
300
The positively charged particle in an atom.
What is a proton?
300
The neutral element that has 20 electrons
What is Calcium?
300
The term used for the rows of the periodic table
What are periods?
300
The electronegativity trend as it goes from right to left and as it goes from top to bottom
What is decreases?
300
The element that would have the Lewis dot structure configuration of X
What is Silicon?
400
The subatomic particles that do not have positive or negative charges, they are neutral.
What are neutrons?
400
The element that is in period 2 and will lose 2 valence electrons to have a full energy level
What is Beryllium?
400
The name for the columns on the periodic table
What are groups?
400
Base on the trend, which element would have the lowest electronegative value or tendency to attract electrons.
What is Li or Lithium?
400
The reason why Francium is the largest atom in group 1
What is it has more energy levels or shells?
500
The negatively charged particles found in an atom.
What is an electron?
500
The element in period 2 that needs to gain 2 valence electrons to have a full outer energy level
What is Oxygen?
500
The average mass of an element based on the abundance of each isotope
What is the atomic mass?
500
Based on the elements below, the element that has the highest ionization energy.
What is Argon?
500
The similarities between Element 1 and Element 4 or the similarities between Element 2 and Element 3.
What is the number of valence electrons?