Astronomy
NASA defines this as a moon, planet, or machine that orbits a planet or star.
What is a satellite
Human cells create this as a waste product, while plant cells use it as fuel.
Newton's first law states an object at rest will stay at rest, and an object in ____ will stay in _____ unless acted on by a net external force.
What is motion
Built in 1961 and destroyed in 1989, this structure separated East and West Germany.
What is the Berlin Wall
The first five digits of this number are 31415
What is pi
This gas forms a protective layer in our atmosphere that keeps too much radiation from reaching the earth.
What is ozone
This term is used to describe animals with no backbones
What is invertebrate
While this typically has two poles, Sheldon explained on The Big Bang Theory that it can have monopoles as well.
What is a magnet
This bacterial disease killed an estimated 25 million people when it spread across Europe and Asia.
The likelihood that something will or will not happen
What is probability
This was the first man to walk on the moon.
This is the powerhouse of the cell.
What is the mitochondria
This is a simple machine that can make lifting heavy weights easier by reversing the direction of the force.
What is a pulley
This structure helps generate power for Nevada and Arizona.
What is the Hoover Dam
A tool used to draw and measure angles
What is a protractor
In 1608, Hans Lippershey, an eyeglass maker, was the first to create this device.
What is a telescope
An animal that eats both plants and other animals is called a(n) ______.
What is an omnivore
This uprising of colonists against the King of England led to the creation of the U.S. Constitution
What is the American Revolution
What is the diameter
In 1958, as a result of the growing space race, this group was created to "expand human knowledge of phenomena in the atmosphere and space."
What is NASA
This body system is made up of your heart, arteries, and veins.
What is the cardiovascular system
Though not harmful, visible light is a form of this.
What is radiation
This international organization was created following World War II to promote stronger relationships between countries.
What is the United Nations
What is cosine