This is the largest organ of the human body.
Skin
The smallest planet in our solar system
Mercury
In the equation 3x = 12 this is the value of x
4
This is the longest river in the world
Nile
The three branches of the U.S. Government
Legislative, Executive, and Judicial
This is the process an insect, like a butterfly, goes through to change its body as it grows.
metamorphosis
This Roman leader was famously assassinated on the "Ides of March."
Julius Caesar
This is the name for the top number in a fraction
Numerator
This is the largest ocean on Earth.
Pacific.
This explorer is credited with being the first to circumnavigate (sail all the way around) the globe.
Ferdinand Magellen
Animals like bears do this during the winter to save energy when food is scarce.
Hibernation
This type of government, where citizens vote for their leaders, was famously developed in Athens, Greece
Democracy
This is the perimeter of a square if one side is 11 inches long.
44 inches
These imaginary horizontal lines measure distance north or south of the Equator.
Lines of latitude
He is the famous artist who painted the Mona Lisa and the Last Supper.
Leonardo Davinci
This law of motion states that for every action, there is an equal and opposite reaction.
Newton Third law of Motion
This is a word that means the opposite of another word
antonym
The smallest and largest PRIME NUMBER between 0 and 20.
2 and 19
This is the most dangerous part of a hurricane, located right in the center
Eye
This woman is famous for her work with the Underground Railroad, leading hundreds of enslaved people to freedom.
Harriet Tubman
This is the most abundant gas in Earth's atmosphere.
Nitrogen
This is the capital city of Germany
Berlin
What is the area of a circle whose diameter is 12cm?
113.04 cm squared
This ancient stone city in Peru was built by the Incas high in the Andes Mountains.
Machu Picchu
This global conflict, lasting from 1914 to 1918, was originally known as "The Great War."
World War I