This type of organism can produce it's own food.
What is a producer?
This president set the presedent of serving only two, four year terms.
Who is George Washington?
Day and night are caused by this motion of Earth.
What is Earth's rotation?
This invention changed how cotton seeds were removed from the cotton.
What is the cotton gin?
This type of energy is stored and can be converted to kinetic energy.
What is potential energy?
This is the primary source of energy in most living communities.
What is the Sun?
This law put a tariff, or a tax, on all non-British tea.
What is the tea act?
What is the mantle?
This novel was a best-seller in the 1850s and exposed many readers to the horrors of slavery.
What is Uncle Tom's Cabin?
This is any source of energy that cannot be replaced.
What is non-renewable resources?
An organism growing white fur to survive in a snow environment is an example of this.
What is a structural adaptation?
What is the Columbian Exchange?
This land feature is found under the ocean and resembles a canyon.
What is a trench?
This man was a general for the Confederate Army and provided the name to the car from the popular television show "Dukes of Hazzard."
Who is General Lee?
This is created when light is blocked by a solid object.
What is a shadow?
This type of symbiosis is when one organism benefits while the other organism is harmed.
What is parasitism?
This was the port that led to Thomas Jefferson buying the Louisiana Territory.
Where is New Orleans?
This is the process by which rock is broken down.
What is weathering?
This event led to many settlers moving to San Francisco to join many other 49ers.
What is the California Goldrush?
This type of wave can be turned into a digital format to be sent across radio towers to be reconverted to its original form for radio listeners.
What is sound waves?
This is a term for any living thing that can be a limiting factor for a species population.
What is a biotic factor?
This Sons of Liberty member is one of the men responsible for the Midnight Ride to warn Lexington and Concord of the coming British Troops.
Who is Paul Revere?
The boundaries of these large bodies colliding and moving apart cause earthquakes and volcanoes.
What are tectonic plates?
This general for the Union was known for his ruthless march across the South, burning down plantations and cities along the way.
Who is General William Sherman?
This is the term we use to describe energy being bent and sent toward another direction.
What is refraction?