Periodic Trends Warm Up

Match the following periodic trends with their correct definition:

Match the family name to the correct group number

Draw the Atomic Radii trend using an arrow:

Draw the Electronegativity trend using an arrow:

Draw the Ionization Energy trend using an arrow:

Draw the Metallic Properties trend using an arrow:

Draw the METAL and NONMETAL reactivity trends using an arrow and label:

(a)   Are ions that are positively charged because they lost electrons. They mostly consist of metals. ​ (b)   Are ions that are negatively charged because they gained electrons. They mostly consist of non-metals. ​ (c)   Are atoms that gain or lose electrons resulting in a positive or negative charge.

An unknown element has similar chemical properties as Lithium and Sodium. The unknown element has a greater mass that Gold but a lesser mass than Radium. The unknown element is also considered the most reactive metal on the Periodic Table. What is the unknown element?

(a)