MATCHING Match the Person or Term with the with the Correct

question 147

Multiple Choice

MATCHING
Match the person or term with the with the correct description.
-Alexander Stephens

• A)1864 Democratic presidential candidate
• B)challenged Lincoln for the 1864 Republican nomination
• C)vice president of the Confederacy
• D)American National Red Cross
• E)southern spy for the Union
• F)president of the Confederacy
• G)Radical Republican from Pennsylvania
• H)practiced a war of attrition
• I)surrendered to General Grant
• J)favored a Ten-Percent Plan of Reconstruction
• K)teacher on the Sea Islands
• L)marched through the South

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Definitions:

Hydrogen Ion Concentration

A measure of the acidity or alkalinity of a solution, often expressed in terms of pH.

pH

A measurement system designed to indicate the level of acidity or alkalinity in water-based solutions, ranging from 0 (highly acidic) to 14 (highly alkaline), with the midpoint, 7, representing a neutral pH.

Buffer

A solution that resists changes in pH when acid or alkali is added to it.

Ionic Substance

A chemical compound composed of ions held together by electrostatic forces termed ionic bonding, typically formed when a metal reacts with a nonmetal.