Atoms
How the very 1st Period Table was organized (by Mendeleev)
What is by atomic mass
These are found on the stair case
What are non metals
Modern periodic table is organized by this
What is atomic number
These are on the right side of the periodic table
What is an Non-Metal
The atomic number is based on this
What is the number of protons
Property of Metals meaning able to pull into long wire
What is ductile
4 Characteristics of non-metals
What is poor conductors, dull, brittle, most are gases
These are shiny, good conductors of heat and have luster
What is a metal
Can be predicted from an elements location on the Periodic table?
What is it's properties
A property of metals that means able to hammer or roll into sheets or shapes
What is malleable
Elements on the periodic table that are after Uranium (synthesized in labs)
What are transuranium elements
These are poor conductors of heat and electricity. They are dull in appearance
What is a non metal
1 or 2 letters with an abbreviation of the Latin name of an element
What is Symbol
This is the average of mass of all the isotopes of an element
What is atomic mass
A device that moves atomic nuclei at extremely high speeds
What is an particle accelerator
Elements that have characteristics of metals and non metals
What is a metalloid
Two common Alkaline Earth metals
What is Barium or Strontium, or Calcium or Magnesium or Beryllium or Radium
Uses of the half-life or radioactive isotopes (2 examples)
What is aging fossils , tracing chemical reactions or treating disease, providing energy
Salt forming
What is the meaning of Halogen