The Periodic Table Structure Of An Atom The Little Boxes Electron, Proton, or Neutron Periodic Table Miscellaneous
FOR 100 POINTS What is a vertical column on the Periodic Table called?
A group or family
FOR 200 POINTS What is a horizontal row on the Periodic Table called?
A Period
FOR 300 POINTS What is the purpose of the zigzag line on the Periodic Table?
To separate the metals from the nonmetals.
FOR 400 POINTS What it the definition of Periodic?
Occurring at regular intervals.
FOR 500 POINTS What is the definition of Periodic Law?
Repeating chemical properties of elements change periodically with the elements’ atomic numbers.
FOR 100 POINTS Where is the nucleus of an atom? THE STRUCTURE OF AN ATOM
In the center of the atom. THE STRUCTURE OF AN ATOM
FOR 200 POINTS How can you determine the number of electron shells in an atom? THE STRUCTURE OF AN ATOM
Look at the period number. THE STRUCTURE OF AN ATOM
FOR 300 POINTS How can you determine the number of outer shell electrons in an atom? THE STRUCTURE OF AN ATOM
Look at the group number, for groups 1,2, and 13, 14, 15, 16,17, and 18, the number of outershell electrons is determined by this - remember to drop the one on the double digits. THE STRUCTURE OF AN ATOM
FOR 400 POINTS What is the outermost shell of an atom called? THE STRUCTURE OF AN ATOM
Valence level THE STRUCTURE OF AN ATOM
FOR 500 POINTS If an element is found in group 18, how many electrons are in its outershell? THE STRUCTURE OF AN ATOM
8 – you drop the 1 from the 18. THE STRUCTURE OF AN ATOM
What does the atomic number tell you about the atom? THE STRUCTURE OF AN ATOM FOR 100 POINTS
The number of protons in the nucleus of an atom. The Little Boxes
FOR 200 POINTS What does the atomic mass represent? The Little Boxes
The number of protons and neutrons in the nucleus of an atom. The Little Boxes
FOR 300 POINTS How do you find the number of neutrons in an atom by using the little box? The Little Boxes
Atomic mass minus the atomic number. The Little Boxes
FOR 400 POINTS What is the proper way to write a chemical or element symbol? The Little Boxes
First letter is capitalized, the following letters are lower case. The Little Boxes
FOR 500 POINTS How can you determine the number of electrons in an atom using the little box? The Little Boxes
Look at the number of protons – they are the same or look at the atomic number, in a neutral atom they are the same. The Little Boxes
FOR 100 POINTS Found in the nucleus. Electron, Proton, or Neutron
PROTONS AND NEUTRONS Electron, Proton, or Neutron
FOR 200 POINTS Has a positive charge. Electron, Proton, or Neutron
PROTONS Electron, Proton, or Neutron
FOR 300 POINTS Has a negative charge. Electron, Proton, or Neutron
ELECTRON Electron, Proton, or Neutron
FOR 400 POINTS Has no charge. Electron, Proton, or Neutron
NEUTRONS Electron, Proton, or Neutron
FOR 500 POINTS Considered to be the fingerprint of an atom. Electron, Proton, or Neutron
PROTON Electron, Proton, or Neutron
FOR 100 POINTS Group 18 is also known as the ____________. Periodic Table Miscellaneous
The Noble Gases Periodic Table Miscellaneous
FOR 200 POINTS What is a metalloid? Periodic Table Miscellaneous
An element that has the properties of both metals and nonmetals. Periodic Table Miscellaneous
FOR 300 POINTS Name two properties of a metal. Periodic Table Miscellaneous
Good conductors of heat and electricity, malleable, ductile, shiny Periodic Table Miscellaneous
FOR 400 POINTS Name two properties of nonmetals. Periodic Table Miscellaneous
Dull, poor conductors of heat and electricity, and dull Periodic Table Miscellaneous
FOR 500 POINTS Who developed the first Periodic Table? Periodic Table Miscellaneous
Mendeleev Periodic Table Miscellaneous