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Vertical columns of the periodic table are known as .
Vellus Hair
Fine, light-colored hair that covers most of the body, often referred to as "peach fuzz."
Unsuccessful Experiment
A term that refers to an attempt or trial that did not yield the intended or expected results.
Slavery Prohibition
Refers to laws or regulations enacted to abolish the practice of forcing individuals to work against their will without proper compensation.
Slave Codes
Laws that were established in the colonial and antebellum South to define the status of slaves and codify the denial of basic civil rights to enslaved people.
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Q149: Elements in Group 7A are known as