Physics
is light bent towards or away from the normal line when it slows down?
what is the atmospheric pressure at sea level?
101kpa or 14.7 pounds per each
what is the Bernoulli's Principle?
faster a fluid goes, the lower the pressure
what frequecy can human's hear
20 Hz to 20,000 Hz
according to an urban legend, what type of animal caused the Great Chicago Fire of 1971 by knocking over a lantern?
a cow
How do you determine the distance something drops when it's in free fall?
the amount of time
what is the definition of force?
push or pull, anything that changes the movement of an object
what is the charge on a single electron?
-1.602*10^-19
What's the chickens name in surfs up?
chicken joe
Who currently holds the school record in Girls 200m dash?
Karli Gardner
If celsius is 0 degrees what is the temp in kelvin
273 degrees kelvin
What is the speed of sound in air?
343 m/s
what is it called when you go from gas to solid
deposition
who won women speed skating in the last olympic trials
miho takaji
what would happen if ice sank?
the ocean would freeze over and all life on the planet would cease to exist
what is the absolute coldest possible temp?
-273.15 deg celsius
when two or more waves meet an overlap, they form...
resultant waves
what is thermal equilibrium?
thermal energy is transferred from one object to another until both have the same temperature
what happened in a zoo in china this week?
they didn't have actual pandas so they painted dogs as pandas for their exhibit
what is the purpose of a semi colon?
to join two related independent clauses in place of a comma and a coordinating conjunction
what is natural frequency
frequency at which an object oscillates by itself
what is latent heat
thermal energy needed to change 1 kg of a substance from one phase to another
define quantum theory
theory of matter and energy based on the concept of quanta, especially quantum mechanics (occuring at an atomic and even smaller scale)
what are two animals in wonder pets?
hamster, turtle, duck
why are firetrucks red?
red was the cheapest paint color at the time