Show:
People
Category on Periodic Table
Element Uses
Vocab and Such
Properties
100
Who is Dmitri Mendeleev
The Father of the Periodic Table
100
transition metals
What is the category of the element silver?
100
What is chlorine
This element is used in bleach, and for cleaning
100
What is a conductor?
This term means that electricity will pass through it
100
Metals
Shiny, hard, good conductors, left side of periodic table
200
Who is Democritus
The person who first came up with the idea of an atom
200
nonmetals
What is the category of the element oxygen?
200
What is iodine
This element is used to clean cuts and kill germs
200
What is a proton?
The particle that has a positive charge
200
What are the nonmetals
Brittle, insulators, solids, liquids, or gases, right side of periodic table
300
Who is Dalton
Thought that atoms were small, indestructible spheres
300
Noble gases
What is the category of the element Krypton?
300
What is carbon
This element is what diamonds AND coal are made of
300
What is a period?
A row that goes across on the periodic table
300
What are semiconductors
Another name for the metalloids along the stair step line
400
Who is Thomson
This person came up with the idea of electrons with his plum-pudding model
400
Semiconductors
What is the category of the element Boron
400
What is potassium
This element is found in bananas
400
Group
A column that goes up and down on the periodic table
400
What are the alkali metals
This group of metals are very reactive, soft, and shiny. They can be cut with a knife.
500
Who is Rutherford
This person came up with the idea of the nucleus of an atom
500
metals
What is the category of the element Lithium
500
What is sulfur
This element gives rotten eggs their smell
500
What is ductile?
Means that a metal can be pulled into a wire
500
What are the halogens
This group of nonmetals is the most reactive of the nonmetals. They are often poisonous