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Metals or Nonmetals
Table Development
Element Info
Groups
Element ID
100
Shiny, malleable, and ductile
What is a metal?
100
A row going across on the table.
What is a period?
100
Atomic number
What is the number of protons.
100
Name of the most reactive group of metals.
What is Alkali metals?
100
The most reactive element in group 1A.
What is Francium?
200
A poor conductor of heat and electricity.
What is a nonmetal?
200
Modern periodic table is arranged by _________.
What is atomic number?
200
Valence electrons
What are electrons in highest energy level?
200
Name of nonreactive group of gases.
What is Noble gases?
200
Most reactive element in group 7A.
What is Fluorine?
300
A good conductor of heat and electricity.
What is a metal?
300
Properties of elements repeat from row to row.
What is the Periodic Law?
300
An abbreviation for an element
What is a symbol?
300
Name of the group B elements.
What is Transition metals?
300
The element with the smallest atomic mass and 5 valence electrons.
What is Nitrogen?
400
Dull and brittle
What is a nonmetal?
400
A set of elements with similar chemical properties.
What is a group?
400
Weighted average of mass of an element's isotope.
What is atomic mass?
400
Name of most reactive nonmetal group.
What is Halogens?
400
The least reactive element in period 5.
What is Xenon?
500
Can have properties of both metals and nonmetals
What is a metalloid?
500
Invented the first periodic table.
Who is Mendeleev?
500
1/12 the mass of a carbon-12 atom
What is an atomic mass unit (amu)?
500
Name of the group with 2 valence electrons.
What is Alkaline Earth metals?
500
Element in most compounds in the body except water.
What is Carbon?