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Metal, Non Metal, or Metalloid
Arranging the Elements
More About Arranging Elements
Grouping the Elements
More About Grouping Elements
200
Indium is located left of the zigzag line and is the color blue.
What is a metal?
200
a Russian chemist who discovered a pattern to the elements
Who is Dimitri Mendeleev?
200
a horizontal row of elements in the periodic table
What is a period?
200
the following groups are all metal elements
What are Alkali Metals, Alkaline- Earth Metals, & Transition Metals?
200
the most abundant element in the universe
What is hydrogen?
300
an element that has properties of both metals and nonmetals.
What is a metalloid?
300
Mendeleev arranged the elements in order of ________
What is increasing atom mass?
300
a vertical column of elements in the periodic table
What is a group?
300
this group has 4 electrons in its outer level
What is the Carbon Group?
300
all elements in the _______ group have 8 electrons in its outer level (except helium)
What is the Noble Gases?
400
property found to the left of the zigzag line on the periodic table
What is a metal?
400
a group often called a _______ because elements in the same group often have similar chemical and physical properties
What is a family?
400
this group has three nonmetals, one metalloid, and one metal
What is the Oxygen Group?
400
this group are poor conductors of electric current
What is the Halogens group?
500
property that border the zigzag line on the periodic table
What is a nonmetal?
500
he determined the number of protons in an atom
Who is Henry Moseley?
500
states that the repeating chemical and physical properties of elements change periodically with the elements' atomic numbers
What is the periodic law?
500
this element is found in the Nitrogen group and is not a solid at room temperature
What is nitrogen?
500
this group's elements have a full set of electrons in their outer level
What is the Noble Gases group?