Periodic Table
____ are horizontal rows and ____ are vertical columns on the periodic table.
PERIODS are horizontal rows and GROUPS are vertical columns
Metals have ____ melting points and Non-Metals have ____ melting points
Metals have HIGH melting points and Non-Metals have LOW melting points
What are the three types of elements?
Metal, Non-metal, Metalloid
Using the trend of atomic size list in order from largest to smallest the three elements N (nitrogen), Rb (rubidium), He (helium)
Rb (rubidium), N (nitrogen), He (helium)
What type of element is Fe (iron)
metal
Elements in a group/column in the periodic table can be expected to have similar _____.
Properties
These elements are shiny and able to conduct heat and electricity well. What elements am I talking about?
Metal
What is the amount of energy required to remove an electron from an atom called? (ion want that electron)
Ionization energy
Using the trend of Metal Reactivity list in order from highest to lowest reactivity the three elements Ag (silver), Rb (rubidium), Cu (copper)
Rb (rubidium), Ag (silver), Cu (copper)
what type of element is S (sulfur)
Non-metal
The ____ number shows energy levels and the ____ number shows us the number of valence electrons.
The PERIOD number shows energy levels and the GROUP number shows us the number of valence electrons.
These elements are usually dull in appearance, poor conductors of heat and electricity, and gasses at room temperature. What elements am I talking about?
Non-Metals
On the periodic table the elements have the ability to attract electrons when the atom is in a compound. What is this called?
Electronegativity
Using Ionization Energy trend list these elements from lowest to highest Ionization. Ne (Neon), Ra (radium), Fe (iron)
Ra (radium), Fe (iron), Ne (neon)
What type of element is Kr (Krypton)
Non-Metal
____ ____ is the number of protons in an atom (whole number on a element). ____ ____ is the average mass of all the isotopes of a element (under the symbol on a element)
ATOMIC NUMBER is the number of protons in an atom (whole number on a element). ATOMIC MASS is the average mass of all the isotopes of a element (under the symbol on a element)
These elements have properties that fall between those of metals and non-metals. What element am I talking about?
Metalloids
Atomic Size increases ____ and ____ on the periodic table.
Atomic Size increases DOWN and LEFT on the periodic table.
Using Electronegativity trend list these elements from lowest to highest electronegativity. F (fluorine), Ba (barium), Fe (iron)
Ba (barium), Fe (iron), F (fluorine)
What type of element is Si (silicone)
Metalloid
Atomic number increases ____ and ____ on the periodic table.
Atomic mass increases ____ and _____ on the periodic table.
Atomic number increases DOWN and RIGHT on the periodic table
Atomic mass increases DOWN and RIGHT on the periodic table
Metal reactivity increases ____ and ____ on the periodic table.
Non-Metal reactivity increases ____ and ____ on the periodic table
Metal reactivity increases LEFT and DOWN on the periodic table.
Non-Metal reactivity increases RIGHT and UP on the periodic table
Ionization energy increases ____ and ____ on the periodic table.
Electronegativity increases ____ and ____ on the periodic table.
Ionization energy increases UP and RIGHT on the periodic table.
Electronegativity increases UP and RIGHT on the periodic table.
Using the trend of Non-Metal reactivity list in order from highest to lowest reactivity the three elements N (nitrogen), I (Iodine), He (helium)
He (helium), N (nitrogen), I (iodine)
What element is As (arsenic)
metalloid