U.S. History
Science
Space & Astronomy
Sports
100

He was the first President of the United States.

George Washington

100

This molecule carries genetic information in all known living organisms.

DNA

100

This “Red Planet” is home to the largest volcano in the solar system.

Mars

100

This NBA team, led by Stephen Curry, plays its home games in San Francisco.

Golden State Warriors

200

This document begins with the words “We the People.”

U.S. Constitution 

200

In physics, this is the term for the energy an object has due to its motion.

Kinetic Energy

200

This term describes a star that suddenly increases in brightness due to a catastrophic explosion.

Supernova

200

This famous tennis tournament, played on grass, is held annually in London.

Wimbledon 

300

The Civil War ended in this year.

1865

300

This law states that pressure and volume of a gas are inversely related when temperature is held constant.

Boyle’s Law

300

This NASA telescope launched in 1990 and orbits just outside Earth's atmosphere.

Hubble Space Telescope

300

In American football, this defensive position primarily covers wide receivers and is often tasked with preventing completed passes.

Cornerback

400

This 1803 land purchase doubled the size of the United States.

Louisiana Purchase

400

This scientist proposed the heliocentric model that placed the sun at the center of the solar system.

Copernicus 

400

This term refers to the boundary around a black hole beyond which nothing can escape.

Event horizon
400

This Olympic event combines cross-country skiing with rifle shooting.

Biathlon