Atomic Theory Models
Atomic Theory Scientists
Alklai Metals & Alklai Earth Metals
Transition Metals & Basic Metals, Rare Earth Metals
Properties of Metals
100
The subatomic particles that make up atoms AND their respective charges
What is protons-positive, neutrons-neutral, and electrons-negative?
100
The philosopher who theorized atoms.
Who is Democritus?
100
The group that alkali metals are found in.
What is group 1?
100
The largest family on the periodic table
What are transition metals?
100
luster
what is the shininess of a object?
200
The scientist who made this model:
Who is Niels Bohr?
200
Scientists who discovered the negative charge in atoms.
Who is JJ Thomson?
200
The family of metals that is the most reactive
What are alkali metals?
200
Where can you find rare earth metals on the periodic table?
What are the bottom 2 rows?
200
malleable
what is able to be bended or molded into different shapes?
300
The scientist who made this model:
Who is JJ Thomson
300
Scientists who discovered the nucleous through the gold foil expiriment.
Who is Ernest Rutherford?
300
this group of metals is never found uncombined in nature, it is a soft malleable metal that reacts slowly with water. These elements have 2 valence electrons
What are alkaline earth metals?
300
The definition of semiconductors
what is being able to conduct electricity or heat under certain conditions?
300
ductile
what is being able to be hammered into thin wires?
400
The scientist who made this model:
Who is John Dalton?
400
Scientist who made the modern atomic theory (that we still use today?)
Who is John Dalton?
400
Calcium is in this family
What is alkaline earth metals?
400
the least reactive group of metals
what is the basic metals?
400
conductive
what is the ability to transfer heat and/or electricity
500
The scientist whho made this atomic model:
Who is James Chadwick?
500
Scientist who discovered the neutron
Who is James Chadwick.
500
The # of valence electrons in alkali metals.
What is 1?
500
1 of the 2 families of metals NOT including alkali, alkaline earth, transition, or basic
what is a lanthanide/actinide metal?
500
whether the metals give valence electrons or take them
metals give away their valence electrons