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History
Metals Nonmetals and Mettaloids
Table
Vocab
100
Who created the periodic table?
Mendeleev
100
list two properties of a metal
- shiny - good conductors
100
What are rows?
Periods
100
What does periodic mean
having a regular repeating pattern
200
Who modified the periodic table after mendeleev
mossely
200
list two properties of nonmetals
-not shiny/dull -poor conductors
200
What are columns?
groups
200
What is the periodic law?
the law that states that the chemical and physical properties of elements are periodic functions of their atomic #s
300
Which way did Mendeleev arrange the elements?
By increasing atomic mass
300
list two properties of metalloids.
-can be shiny -can be smashed
300
What is another word for group?
Family
400
Which way did Mossley arrange the elements?
by increasing atomic number