If a Line Segment Joins Points P and Q

question 149

Multiple Choice

If a line segment joins points P and Q , points P and Q are called __________ of the segment.

• A) origins
• B) quadrants
• C) endpoints
• D) midpoints
• E) coordinates

---

Definitions:

1,3-Butadiene

An organic chemical compound that is a colorless gas with a mild gasoline-like odor, used in the production of synthetic rubber and polymers.

Dienophile

A compound that is attracted to dienes, participating in Diels-Alder reactions to form cyclic compounds.

Anthocyanidins

Plant pigments that belong to the flavonoid group, responsible for the red, purple, and blue colors in many fruits and flowers.

pH Titrations

Analytical methods used to determine the concentration of an acid or base in a solution by gradually adding a known concentration of titrant until the reaction reaches its equivalence point, indicated by a pH change.