Element
Misc
Types of Elements
Valence
Periodic Table
100
a substance that can not be broken down into simpler substances and are primary constituents of matter
element
100
the smallest unit of ordinary matter, that constitutes a chemical element
an atom
100
This part of an atom has no charge
proton
100
How many valence electrons does carbon have?
4 -Four
100
True or False: The periodic table contains only elements found in nature.
False
200
This number represents the number of protons in an atom
What is the atomic number
200
The majority of the periodic table is composed of...
metals
200
This part of an atom has a negative charge
electron
200
Oxygen has _ number of valance electrons.
What is 6 (six)?
200
On a periodic table this is generally represent by either one, two, or three letters of an element
Element symbol
300
The vertical columns going up and down of the periodic table
Group or family
300
These types of elements are malleable and ductile
metals
300
Found in the nucleus of an atom.
Protons + neutrons
300
How many valence electrons does Phosphorus Have?
5
300
How many periods are on the periodic table?
7
400
The horizontal columns of the periodic table
Periods
400
This element has 8 protons and needed for life.
What is oxygen?
400
The atomic is mass is comprised of the the number of_______ & ________ in an atom.
Protons & Neutrons
400
Elements in Group 1 have this many valence electrons.
What is 1?
400
These elements have a full (complete) valence shell.
What are Noble Gasses (Group 18)?
500
These elements do not conduct heat or electricity.
What are non-metals?
500
This represents (usually drawn) how many valence electrons an atom has...
Electron dot diagram
500
The only element with no neutrons (Hint:it's because theres only one of it)
Hydrogen
500
The part of an atom that bonds to create a compound like H2O
Valence Electrons
500
Group number and period number that Copper (Cu) is in.
What is group 11, period 4?