Groups
This is what the group 1 elements are called.
What are alkali metals?
This is what all elements in the same period share in common.
What are numbers of principal energy levels?
This property refers to the amount of energy required to remove an electron from an atom.
What is ionization energy?
This property of metals refers to the ability to hammer a metal into a thin sheet.
What is malleable?
This is what the group 17 elements are called.
What are halogens?
All members of a group share the same number of what particle?
What are valence electrons?
This is the period where Mercury is found.
What is period 6?
This is what happens to atomic radius as you go across a period from left to right.
What is it decreases?
Between Sulfur, Iodine, and Calcium, this one is the best conductor of electricity.
What is Calcium?
This group contains the most reactive metals.
What is group 1?
This group is composed of all elements in the gas phase.
What is group 18 (noble gases?)
What is period 4?
What is Cesium?
This property refers to a metal's ability to be drawn into a thin wire.
What is ductile?
Compared to an atom of Magnesium, an ion of magnesium has a ____________ atomic radius.
What is smaller?
This group contains an element in all three phases of matter.
What is group 17?
Out of periods 2, 3, and 4, this one contains the greatest number of nonmetals.
What is period 2?
This is the relationship between ionization energy and electronegativity.
What is a direct relationship?
Between Aluminum, Silicon, and Phosphorus, this element is shiny and a good conductor, but is very brittle.
What is Silicon?
This "effect" explains why atomic radius decreases as you go across the Periodic Table.
What is the shielding effect?
This group contains one nonmetal, two metalloids, and two metals.
What is group 14?
These TWO periods contain the two liquids on the Periodic Table.
What is period 4 and 6?
This "rule" explains why electronegativity increases as you go across the Periodic Table.
What is the octet rule?
These are ALL seven metalloids on the Periodic Table.
What are B, Si, Ge, As, Sb, Te, and Po?
This is what we call two elements which can take two different forms, like diamond and graphite (both Carbon).
What is an allotrope?