This group 1, alkali metal reacts violently with moisture, water or steam and has the Atomic symbol Li.
What is Lithium?
This element is the main component of steel and turns a reddish orange when exposed to oxygen, most often through contact with water.
What is Fe?
This element, Si, is known for being used in computer chips and is commonly found in sand.
What is Silicon?
These organize elements together based on the number of valence electrons and chemical properties.
What are groups or families?
This element was used to make pipes and gave plumbers their name.
What is Pb?
These are the columns on a Periodic Table that arrange the elements by the number of electrons that are in the outer shell, grouping them by their chemical and physical properties.
What is a group or famliy?
These are the metals in group 1 of the Periodic Table that are the most reactive group of metals. They form a +1 ion.
What are Alkali metals?
This highly reactive, period 4 halogen is used in pools to keep clean, but is not Chlorine.
What is Br?
This precious metal has similar properties to Copper (Cu) and Gold (Au) with an atomic mass less than or equal to 108 amu.
What is Silver (Ag)?
These are the rows in a Periodic Table that separate elements based on their energy levels.
What is a period?
This inert element that is contained in lightbulbs and used during welding has an atomic mass lower than Krypton (Kr), but greater than Sulfur (S).
What is Argon (Ar)?
These are the metals in group 2 of the Periodic Table and are most likely to react with group 16 of the Periodic Table. They usually form a +2 ion.
What are Alkaline Earth Metals?
This non-metal is similar to Oxygen and has an atomic mass less than Selenium.
What is Sulfur(S)?