The most common state of matter of elements at room temperature.
What is solid?
Vertical columns that contain elements with similar properties.
What are groups or families?
The largest group of elements on the periodic table.
What are metals (or transition metals)?
Element with the highest number of protons.
What is oganesson?
Element found in group 2, period 6.
What is barium?
The only liquid metal at room temperature.
What is mercury?
Elements found in period 2 have two of these.
What is energy levels (electron shells)?
The most reactive family of metals on the periodic table.
What are alkali metals?
An atom that gains or loses electrons.
What is an ion?
The lightest metal on the periodic table.
What is lithium?
The heaviest gas at room temperature.
What is radon?
Period 5, group 14.
Where/what is tin?
Cobalt and manganese are both members of this group of metals.
What are transition metals?
This element has an average atomic mass of 108.
What is silver?
Element named for Marie Curie's Home country of Poland.
What is polonium?
Noble gases lighter than chromium.
What are argon, neon, and helium?
Elements 57-71 belong to this period.
What is 6?
Promethium, cerium, and holmium belong to this family of elements.
What are Lanthanoids?
A noble gas with 36 electrons.
What is krypton?
Element whose symbol comes from Aurora, the Roman goddess of the dawn.
What is gold?
The only two elements that are liquids at room temperature.
What are bromine and mercury?
Alkaline earth metal in period 3.
What is magnesium?
Family of elements that all have 7 valence electrons.
What are halogens?
A nonmetal with 16 neutrons.
What is sulfur?
It's symbol comes from Greek "stibium" (mark) because of its use as black (kohl) eyeliner.
What is antimony?