Use an S Ending and Apostrophe When __________________

question 20

Multiple Choice

Use an s ending and apostrophe when __________________.

• A) writing about more than one thing with an s ending
• B) indicating the third person singular form of the verb
• C) writing about something belonging to someone
• D) using a contraction of a verb and pronoun

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Definitions:

Nitrogen Atom

A chemical element with the symbol N and atomic number 7, it is a common element in the universe and essential for all known forms of life.

Amphetamines

A class of stimulant drugs used to enhance wakefulness and focus, especially in the treatment of ADHD and narcolepsy, but also used illicitly.

Organic Compounds

Molecules composed primarily of carbon and hydrogen, often containing oxygen, nitrogen, and other elements.

Nerve Cells

Specialized cells within the nervous system that transmit information to other nerve cells, muscles, or gland cells.