The element with the least amount of protons.
What is Hydrogen?
A name for the elements in groups 3 through 12.
What are Transition Metals?
The element symbol for Helium.
What is He?
The most common elements in the universe.
What is Hydrogen?
The name of the person who created the periodic table.
Who is Dimitri Mendeleev?
The temperature of Kelvin at 0 degrees Fahrenheit.
What is 273 degrees Kelvin?
The name for the two types of elements in groups 13 through 18 that are not metals.
What are Metalloids and Non-metals?
The element symbol for Fluorine.
What is F?
The 4 names elements were referred to as in ancient times. (nature related)
The person to discover electrons.
Who is J. J. Thomson?
The most reactive element on the periodic table.
What is Francium?
The specific name for the elements in Groups 1, 2, 17, and 18.
What are Alkali Metals, Alkaline Earth Metals, Halogens, and Noble Gases?
The element with the symbol Ti.
What is Titanium?
The number of elements added on to the periodic table in January 2016.
What is 4?
The three types of radiation Ernest Rutherford named.
What are alpha, beta, and gamma?
The last element on the periodic table to be abundant in nature.
What is Uranium?
The elements in groups 13 through 17 that aren't metalloids or non-metals and share some of the classic characteristics of the transition metals.
What are Post-transition Metals?
The element symbol for Molybdenum.
What is Mo?
The only two elements that are a liquid at room temperature.
What are Mercury and Bromine?
Neils Bohr's discovery that changed the model of an atom.
What are electrons that orbit the nucleus in orbitals?
The number of groups that contain at least one gas element.
What is 5?
Either of the two group names for the two sideways groups at the bottom of the periodic table.
What are Lanthanides or Actinides?
The element with the symbol Rf.
What is Rutherfordium?
The first element to fill one of Mendeleev's holes he had put in his periodic table.
What is Gallium?
The year James Chadwick first discovered neutrons and isotopes.
What is the year 1932?