Question | Answer |
What element is first on the Periodic Table? | |
In what unit is frequency measured? | |
What term refers to the period over which a substance decays by 50%? | |
After which American astronomer is the telescope launched by Discovery in 1990 named? | |
What theory, pioneered by Nicolaus Copernicus, stated that the sun was the center of the solar system? | |
What psychological disease is characterized by excessive preoccupation or worry about being sick? | |
What astronomical entity is visible from Earth every 76 to 77 years? | |
Andrew, Ike, and Katrina are names of what meteorological phenomena? | |
What term refers to an organism that eats only plants? | |
What term refers to the amount of water vapor present in the air? | |
The first step in the scientific method is to form a what, which is often an educated guess? | |
The Mohs Scale, ranging from Talc (1) to Diamond (10), measures what information about a mineral? | |
Whose uncertainty principle states that one can either know the location or velocity of an electron, but not both? | |
What recently confirmed elementary particle is used to explain spontaneous breaking of electroweak symmetry? | |
What is the generic name for the non-metallic elements in Group 17 of the Periodic Table? | |
What term signifies a substance that lacks uniformity in composition or character? | |
What process comes from the Greek for, literally, 'separation by water'? | |
What portion of the brain is responsible for most activities of the autonomic nervous system? | |
Baryons and mesons are the two families of what quark-comprised composite particles? | |
What term refers to the property of a system that regulates its internal environment to remain stable? | |
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