This is a chart of elements arranged in rows and columns according to their chemical and physical properties
What is the periodic table?
100
This is the name of a row in the periodic table
What is a period?
100
This is what "periodic" means
What is "repeated pattern"?
100
This is the group number for the alkaline earth metals
What is group 2?
100
This person developed the first periodic table
Who is Dimitri Mendeleev?
200
These are the elements in groups 3-12
What are transition elements?
200
This is the name of a column in the periodic table
What is a group?
200
This is the group that contains the halogens
What is 17?
200
This is the abbreviated version of the element's name
What is the chemical symbol?
200
This is the most abundant element in the universe
What is hydrogen?
300
This is the ability of a metal to reflect light
What is luster?
300
These are the types of elements in Group 18, on the far right side, of the periodic table
What are noble (inert) gases?
300
This is the name of the elements that are in the top row of the drop-down portion of the periodic table
What are the lanthanides?
300
These are the three most common elements in the human body
What are oxygen, carbon, hydrogen?
300
This is why the lanthanides and actinides are in two rows BELOW the main part of the periodic table
What is the table would be too long if they were up in the main part
400
This is the ability to be pulled into wires
What is ductility?
400
These are the elements that make up a majority of the periodic table
What are metals?
400
This group of elements is the bottom row of the drop down portion of the periodic table
What is the actinides
400
This is the number that usually shows up as a decimal
What is atomic mass?
400
These are the four properties of the alkali metals
What is most reactive elements, silvery, can cut with a knife, low density
500
This conducts electricity at high temperatures, but not at low temperatures
What is a semiconductor?
500
These are the elements that "stair-step" through the right side of the periodic table
What are the metalloids?
500
This group of elements do not react with any other elements (unless forced to)
What is the noble gases?
500
This is the group in the periodic table that is the MOST reactive
What is group 1?
500
These are the nine properties of a metal
What are greater melting point, malleability, solid at room temp. except Mercury, greater density, ductility, luster, greater strength, conducts heat and electricity, greater boiling point