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Periodic Table
Metals
Nonmetals
Metalloids
Families
100
Russian chemist whofirst created a periodic table of elements
What is Mendeleev
100
Metals are _____, which means that metals can be hammered, pounded, or pressed into different shapes without breaking.
What is Malleable
100
They are not:_____
What is Malleable
100
Often make good _______
What is semiconducters
100
Number of families in the periodic table
What is 6
200
Mendeleev arranged them by increasing Atomic _____
What is Atomic Mass
200
Located to the _____ of the Zigzag line
What is Left
200
They are poor conducters of _____ & ________
What is heat and electricity
200
You can find them where?
What is in electonic devices
200
What greek word translates into: "Forms Salts"
What is Halogens
300
In !913, what British chemist arranged the elements by their atomic number instead of atomic weight. This is how our Periodic Table is arranged today
What is Henry Mosley
300
_______ is the ability of a metal to be drawn into wire
What is Ductility
300
They are usually _____ at room temperatures
What is gases
300
Metalloids contain the same propertyies from what other major sections in the periodic table?
What is Metals and Nonmetals
300
Family got this name because they acted like many kings and queens
What is Noble Gases
400
What seperates the major sections on the Periodic Table?
What is The Zigzag line
400
Metals are shiny _____ (except for Mercury) at room temperature
What is solids
400
All are located to the right of the zigzag line on ther periodic table except ________
What is Hydrogen
400
They are located _____ the zigzag line
What is along
400
The Oxygen Family has __ valence electrons
What is 6
500
What are the three major sections that seperates the major sections in the Periodic Table?
What is Metals, Nonmetals, and Metalloids
500
Metals make up more than __% of the elements in the Periodic Table.
What is 75%
500
There are __ nonmetals in ther periodic table
What is 17
500
There are __ metalloids
What is 7
500
Sodium Chloride is an example of what family
What is Halogens