A(n) _____ Is Primarily Used to Represent the Writer and His

question 7

Multiple Choice

A(n) _____ is primarily used to represent the writer and his or her topic rather formally to an external audience.

• A) memorandum
• B) instant message
• C) short message service
• D) text message
• E) letter

---

Definitions:

Arc

A luminous discharge of electricity through gas.

Voltage

The electric potential difference between two points, or the push that drives an electric current between those points.

Conduction

The transfer of heat or electricity through a substance, resulting from a difference in temperature or electrical potential.

Wilhelm Roentgen

The German physicist who discovered X-rays in 1895, an achievement for which he was awarded the first Nobel Prize in Physics in 1901.