Show:
elements
periodic table
100
is gold an element
what is no
100
what is the lightest thing on the periodic table
What is Hydrogen
200
is an element able to be broken in to a simpler form
what is no it is in its simplest form
200
what is number 28 (Ni) on the periodic table
What is Nickel
300
is gold a element
what is no
300
how many things are on the periodic table are ther
What is 118
400
what was the 4 elements that a along time ago people thought where
What is water, fire, air,and earth
400
what compounds do we berth
What is we berth a compounds of oxygen and Hydrogen
500
have there ever been a man mad element
What is yea