What device produces power by means of a chemical reaction?
Battery
100
A type of air transportation is usually seen providing aerial views of popular sports games, such as football, golf, and baseball.
What is a Blimp
100
What is the formula for Force?
Force = Mass x Acceleration
100
How many officers serve on an officer team?
6
200
What percentage of water does the body contain?
Approximately 70%
200
The most powerful hydroelectric project in the world is:
China's Three Gorges Dam
200
Guinness World Records has declared this city's metro system as the world's longest fully automated metro network -- spanning at 75 kilometers (47 mi).
Dubai Metro
200
The wheel in a two-gear train has 48 teeth and the pinion has 20 teeth. What is the ratio of the gear train?
12:5
200
What does Yahoo stand for?
Yet Another Hierarchical Officious Oracle.
300
Heart valves from what animals are used to replace damaged or diseased human heart valves?
Hogs/pigs
300
Used in movies, video games, and commercials, this is the application of static or dynamic graphics to contribute to images or scenes.
CGI-Computer Generated Imagery
300
Which American President championed the formation of the interstate highway system?
Dwight D. Eisenhower
300
The world is home to over seven billion people, one-third of whom use the Internet. What percentage of the world's Internet users are under 25?
45%
300
In 2010, what organization did TSA partner with to provide students with a hands-on STEM experience and championship competition that is held at the annual national TSA conference?
VEX Robotics
400
In 1919, the American scientist Robert H. Goddard designed the first _____.
Liquid-fuelled rocket
400
2D CAD drawings can be made into a solid through the technique of _____.
Extruding
400
German aerospace engineer developed the design for delta wing aircraft.
Who is Alexander Lippisch?
400
To calculate the current of a simple circuit, divide voltage by...?
Resistance
400
In 1979, where was the nuclear power plant accident in Pennsylvania?
Three Mile Island
500
A benefit of pasteurization is:
A. Low-calorie diet
B. Safe, wholesome milk
C. Disease-free beef
D. Protection against colds and flu
B. Safe, wholesome milk
500
Every second, how many blood cells are destroyed in the human body?
15 million
500
In construction, what structural component stretches from one wall to another in order to support floors and ceilings?
Joists
500
550 ft-lb/sec is equal to:
1 Horsepower
500
Which inventor created the first practical calculating machine in 1642?