Families
Atomic Structure
The Table
Misc.
The Table Con't
100
Name the family in group 1.
Alkali Metals
100
Name the type of atom that has gained or lost electrons.
An ion
100
Horizontal rows going across the chart are called?
Periods
100
Who created the first table of the elements by atomic mass?
Dimitri Mendeleev
100
The three states of matter found on the table are...
solid, liquid, and gas
200
Name the family that is stable and nonreactive that is composed of all gases.
The noble gases
200
What stays the same as you move down a group?
The number of valence electrons
200
Vertical columns are called?
Groups
200
Most reactive element on the table
Fluorine
200
What is found on the right side of the stair step line?
Nonmetals
300
Where are the Halogens located on the periodic table?
Column 17
300
What do atoms in the same period have in common?
The number of energy shells (levels) of electrons
300
When moving left to right across a period, the atomic mass of the elements __________________.
Increases
300
What does the atomic mass help us find?
When subtracted with the atomic number, we can find out the amount of neutrons.
300
What are the characteristics of metals? (Name all 4)
1. good conductors 2. malleable 3. high luster or shiny 4. ductile
400
What are characteristic of nonmetals? (Name 3)
1. able to shatter or crumble 2. poor conductors 3. dull or earthy
400
Name the group on the table with 3 valence electrons
Group 3/13
400
When moving down a group the ________________ increases.
Density
400
On the periodic table, there are more...
Metals
400
Elements that touch the stair step line are _________________.
Metalloids
500
Group 18 likes to bond with...
none
500
Name an element that would have characteristics similar to sodium?
Lithium or Potassium any element in group 1
500
What type of elements are found on the left side of the stair step line?
Metals
500
Which group is so reactive that it can cause explosions in water?
Alkali Metals
500
What is one of the two liquids (at room temperature) found on the table?
Mercury and Bromine
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