What Is One of the Important Ways That Social Security

question 15

Short Answer

What is one of the important ways that Social Security and Medicare have helped the elderly?

---

Definitions:

Valence Shell

The outermost shell of an atom containing the electrons most likely to participate in chemical reactions.

Neutral Solution

A solution of pH 7; there are equal concentrations of hydrogen ions [H+] and hydroxide ions [OH-]. Compare with acidic solution and basic solution.

Valence Electrons

The outermost electrons of an atom, which determine its chemical bonding properties.

Chemical Properties

Chemical properties are characteristics of a substance that determine how it interacts with other substances during chemical reactions, defining its composition and behavior.