Show:
Vocabulary
Periodic Table
Metal families
Fill in the blank
Final Jeopardy
100
Wire like,Stretchable
What is ductile
100
A one or two letter representation of an element
What is chemical symbol
100
Group 14. Made up of metal,metalloids,and non-metals, Carbon, silicon, germenium, tin, lead
What is the carbon family.
100
__________ are an element that has some characteristics of both metals and nonmetals.They are brittle, hard, and some are reactive and conductive.
What is metalloids
200
Can be hammered or rolled into flat sheets and other shapes
What is malleable
200
The average mass of all the isotopes in the element.
What is atomic mass
200
Group 15 in the periodic table.Contains nitrogen and phosphorus Gains/shares three electrons when reacting with elements
What is the nitrogen family
200
___________ a substance that can conduct electricity
What is semiconductors
300
The ability of an object to transfer heat or electricity
What is conductivity
300
The number of protons in a atom's nucleus
What is atomic number
300
Group 16 is made out of non metals and metalloids Elements gain 2 electrons when reacting with other elements Non metal elements in this family are oxygen, sulfur, and selenium
What is the oxygen family
400
The ease and speed with which an element combines with other elements
What is reactivity
400
The two rows of elements that are under the periodic table
What is lanthanides and actinides
400
In group 17 of the periodic table They are all very reactive, (share one 1 electron) and dangerous to humans when not combined with another element includes, fluorine, chlorine, bromine, iodine, and astatine (metalloid)
What is the halogen family
400
When moving ______ on the periodic table the elements get less reactive
What is right to left.
500
the destruction of a metal
What is corrosion
500
Who created the first periodic table
What is Mendeleev
500
Helium, Neon, Argon, Krypton, Xeno, Radon. Some are used in balloons, neon lights. They all exist in the Earths atmosphere but only in small amounts. They are all found in an gaseous state
What is the nobel gasses
500
______ are shiny,hard and some are magnetic.They also can be malleable or ductile.
What is metals.
500
The group of elements that looks like a "staircase"?
What is metalloids