An element that is generally shiny, pulled into wires, and can be hammered.
What is Metals?
Pg. 355
Elements with no metallic properties.
What is nonmetals?
Pg. 363
An element with characteristics of both metals and nonmetals.
What are metalloids?
Pg. 367
A chart of elements arranged into rows and columns according to their physical and chemical compositions.
What is the Periodic table?
Pg. 345
A Russian chemist who created the first periodic table.
Who was Dimitri Mendeleev?
Pg. 346
The ability not be pulled into thin wires.
What is Ductility?
Pg. 356
The temperature nonmetals are gases.
What is room temperature?
Pg. 364
Silicon is a compound in this grainy pebble used in construction and can be found on the beach.
What is sand?
Pg. 367
A column on the periodic table.
What is a group?
Pg. 350
This property Mendeleev studied is the the temperature at which solids become liquids.
What is melting point?
Pg. 346
The ability to reflect light.
What is luster?
Pg. 355
This non metal element makes up 65% of the human body and is necessary to life.
What is oxygen?
Pg. 363
This metalloid element glows bright green and is used in fireworks.
What is Boron?
Pg. 368
A row on the periodic table.
What is a period?
Pg. 350
The amount of elements that had been discovered at the time in 1869.
What is the number 60?
Pg. 346
This shiny and gorgeous metal is highly conductive, valuable, and used is jewelry.
What is Gold?
Pg. 356
The elements in group 18 that react with other elements under special conditions.
What are noble gases?
Pg. 366
A highly valuable metalloid that is used to make semiconductors for computers and other electrical devices.
What is silicon?
Pg. 368
This helper symbolizes the elements chemical symbol, atomic number,, and atomic mass.
What is an element key?
Pg. 349
The year in the 19th century the first periodic table was created.
When was 1849?
Pg. 1869
The elements in group 2 of the periodic table.
What is Alkaline Earth Metals?
Pg. 357
This nonmetal element is the most common element in the universe that has the smallest atomic mass.
What is hydrogen?
Pg. 366
A property of metalloids where they conduct electricity at high temperatures but not at low temperatures either.
What is semiconductors?
Pg. 367
The number of protons in the nucleus of each of that element's atoms.
What is atomic number?
Pg. 347
Dimitri Mendeleev incorrectly classifies element by this on his first table.
What is atomic mass?
Pg. 347