Camille Omnes Period 5

metallic elements found in the second group of the periodic table

a group that consist of five chemical elements located on the second far right

subatomic particle with a charge of negative electricity

a stable subatomic particle with a positive electric charge

a subatomic particle of about the same mass as a proton but without an electric charge

way that scientists easily handle very large numbers or very small numbers.

systems of units of measurements

seven chemical elements that make up Group 18 in the Periodic Table

 vertical column in the Periodic Table 

chemical element with symbol He and atomic number 2