Matter
_______ go across and _______ go up and down.
What is rows (period) and columns (group)?
What happens when you mix a base and an acid?
It nutralizes the PH and you get water and salt.
An element's atomic number is the number of ________.
The number of Protons in the nucleus?
The Akali metals are on the ________ side of the periodic table and the noble gases are on the _______ side of the periodic table
Alkali metals - left side.
Noble gases -right side.