Which element is the primary component of steel wool?

Iron
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What was the first operating system for personal computers, introduced in 1978?
Apple
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What general name is also given to natural satellites?
Moon
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Who invented the first engine-powered airplane?
The Wright Brothers
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What are the two major elements making up the sun?
Hydrogen And Helium
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Who was the first woman in space?
Valentina Tereshkova
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The smallest bones in the body are located where?
In The Ear
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What is the name for the narrow part in the middle of a standard hour glass?
Waist
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What does a caterpillar morph into?
Butterfly
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What part of the microscope do you look through to see specimens?
Eyepiece
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What is the usual ounce capacity of a jigger?
One And One-Half Ounces
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What is the most common chemical element found in the Earth's atmosphere?
Nitrogen
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Who is the Taiwanese-born, Stanford-educated co-founder of Yahoo?
Jerry Yang
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What is a mixture of gasoline and ethanol called?
Gasohol
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Distance equals speed times what?
Time
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What is it called when an object makes a full circular rotation?
Revolution
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What element does hydrogen combine with to make the compound water?
Oxygen
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What was Toyota's first popular hybrid car called?
Prius
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Electrons flow through a circuit from a power source and return to the power source via what?
A Wire Assumed To Be At Ground
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A unit of measure of absorbed radiation is known as what?
Rad
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Based on Kepler's first law, the path of a planet is defined as what shape?
Ellipse
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How many volts are in a kilovolt (kV)?
1,000 Volts
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What is a character encoding scheme used by many computers called?
Ascii
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At what temperature does water first boil?
212 Degrees F.
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What is force that resists the separation of two bodies in contact called?
Adhesion
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