This is a type of element that is typically a hard, shiny solid and is a good conductor of heat and electricity.
What is a metal?
99
These are the metals that go from groups 3-12 of the Periodic Table and properties of finding valence electrons are different that other elements.
What is Transition Metals?
99
This is the number of groups in the Periodic Table.
What is 18?
99
This is the symbol For Sodium.
What is Na?
99
This element is in period 2 and has 6 valence electrons.
What is Oxygen(O)?
199
This is a type of element that is usually a gas or a brittle solid at room temperature, not malleable or ductile and is a poor conductor of heat and electricity.
What is a non-metal?
199
These are the non-metals in group 18 of the Periodic Table that are not reactive.
What is Noble Gases?
199
This is the number of periods in the Periodic Table.
What is 7?
199
This element makes Steel shiny.
What is Cr?
199
This element has 3 energy levels and 18 neutrons.
What is Chlorine(Cl)?
299
This is a type of element that shares some properties of metals and some of non-metals; located along the Periodic Staircase.
What is a metalloid?
299
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 is Alkali Metals?
299
This is what an element's groups determines.
What is number of valence electrons and chemical properties?
299
This element gave plumbers their name.
What is Pb?
299
This metalloid has 6 energy levels.
What is Polonium(Po)?
399
This is the columns on a Periodic Table that arrange the elements by the number of electrons that are in the outer shell; elements are grouped by their chemical and physical properties.
What is a group or famliy?
399
These are the non-metals in group 17 of the Periodic Table that are most reactive group of nonmetals. They form a -1 ion.
What is Halogens?
399
This is what a element's period determines.
What is the number of energy levels?
399
Forms a -1 ion, used in pools to keep clean, but not Chlorine.
What is Br?
399
This metal has similar properties to Zinc and its mass is less than or equal to 112 AMUs.
What is Cadmium(Cd)?
499
This is the rows in a Periodic Table that separate elements based on their energy levels.
What is a period?
499
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?
499
These are the groups that the most reactive elements are located.
What are 1 and 17?
499
This is the main metal used in the filament of light bulbs.
What is W?
499
This non-metal is similar to Oxygen and has an atomic mass less than Selenium.