This punctuation mark is also called a full stop.
What is a period?
This is the smallest unit of matter.
What is an atom?
This famous Pennsylvanian stands on top of Independence Hall.
Who is William Penn?
This is the term for two-dimensional space taken up by an object or shape, given in square units.
What is area?
This is the name for the first 10 amendments of the US Constitution.
What is the Bill of Rights?
Charles Dickens, a writer and social critic, is most famous for this holiday calssic.
What is A Christmas Carol?
This is the largest organ on the human body.
What is the skin?
This famous amusement park was founded to entertain factory workers in 1906.
What is Hershey Park?
This is the name for a number that cannot be represented as a decimal or fraction.
What is an irrational number?
President Teddy Roosevelt led this famous military unit in the Spanish-American War.
Who were the Rough Riders?
This period from the 1910s through the mid-1930s is considered a golden age in African American culture, manifesting in literature, music, stage performance and art.
What is the Harlem Renaissance?
There are this many element on the periodic table.
What is 118?
This Oscar winning film includes an iconic run at this PA art museum.
What is the Philadelphia Museum of Art (Rocky)?
Objects and figures that have the same size and shape are called this.
What is congruent?
This regent declared the American Colony in 1606.
Who is King James I?
In this famed sci-fi novel, Ray Bradbury created "seashells," the predecessor of the modern earbud.
What is Fahrenheit 451?
The largest desert on Earth can be found on this continent.
What is Antarctica?
This PA steel town was immortalized in a song by Billy Joel.
What is Allentown, PA?
A parabola is an open curve whose points are equidistant from a fixed point called the focus and a fixed straight line called this.
What is a directrix?
This is the only US Vice President to win a Nobel Peace prize.
Who is Al Gore (2007)?
This is the name for the controversial comma that may or may not be used in a written list.
What is an Oxford Comma?
This planet in our Solar system has the most moons.
What is Saturn (146)?
This cluster of small white flowers is the state flower of PA.
What is Mountain Laurel?
This sequence begins with a 0 and 1 and each subsequent number is the sum of the 2 preceding numbers.
What is a Fibonacci Sequence?
Also known as Mt. McKinley, this mountain peak in Alaska is the highest point in the US and North America.
What is Denali?