Name and Symbol
History
Vocabulary
Properties of Metals
Properties of Non-Metals
100
H
What is Hydrogen
100
"Father of Periodic Table"
Who is Dmitri Medeleev?
100
Vertical columns
What are groups?
100
Soft and shiny
What are alkali metals?
100
very reactive
What are halogens?
200
Au
What is Gold
200
First person to put 33 elements into metal and non-metal classes.
Who is Antoine Lavoisier?
200
horizontal rows
What are periods?
200
2 valence electrons
What are alkaline earth metals?
200
Exist as single atoms
What are noble gases?
300
Lead
What is Pb
300
Jakob Berzelius; 1828
What is introduce letter to symbolize elements?
300
atomic symbol
What are 1 or 2 letter abbreviation that represents the element
300
Can be stretched and shaped
What are transition metals?
300
Share gained electrons
What are non-metals?
400
Copper
What is Cu
400
Organized elements by atomic number (charge)
Who is Henry Mosely?
400
atomic number
What is the number of protons in the nucleus
400
react violently
What are alkali metals?
400
Form "salts" easily
What are halogens?
500
Sn
What is Tin
500
proposed the actinoid series for elements with heavy electronic structures
Who is Glenn T. Seaborg
500
atomic mass
What is the number of protons plus the number of neutrons?
500
Made up of the Lanthanide series
What are rare earth metals?
500
Originally classified as part of the non-metal family
What are metalloids/semiconductors?
M
e
n
u