Science Part 2 Flashcards
$400 ||| Category: SCIENCE ||| This inert gas alters your voice because sound travels more than twice as fast in it as in air
helium
$800 ||| Category: SCIENCE ||| Lignin, a substance in wood, changes when exposed to oxygen; that makes white paper turn this color as it ages
yellow
$1200 ||| Category: SCIENCE ||| (<a>Sarah of the Clue Crew gives the clue as she and Kelly demonstrate a potato gun.</a>) A potato gun demonstrates Boyle’s Law using a simple tube & a stick; pushing the stick reduces the volume of air and increases this 8-letter term, making the potato go ballistic
pressure
$1600 ||| Category: SCIENCE ||| Slow-motion video shows this bug evading a swat in 250 milliseconds; for 240 of those, it’s repositioning itself to jump
a fly
$1000 ||| Category: SCIENCE ||| It’s the form of glucose that rotates a plane of polarized light clockwise
dextrose
$400 ||| Category: SCIENCE ||| They’re also called erythrocytes
red blood cells
$3200 ||| Category: SCIENCE ||| The name of this noble gas is from the Greek for “new”
neon
$1200 ||| Category: SCIENCE ||| The Haber process uses nitrogen & hydrogen to synthetically produce this pungent gas
ammonia
$1600 ||| Category: SCIENCE ||| (<a>Jimmy of the Clue Crew displays a chemical formula on the monitor.</a>) When acetic acid in vinegar reacts with CaCO3, this compound in the eggshell, bubbles of CO2 form in the vinegar & dissolve the shell, leaving just the membrane
calcium carbonate
$2000 ||| Category: SCIENCE ||| This unit of pressure is equal to about 14.7 pounds per square inch or 1 bar
one atmosphere
$400 ||| Category: SCIENCE ||| In November 2009 science news, a NASA probe found water here, & not a little bit, either
the Moon
$800 ||| Category: SCIENCE ||| (<a>Sarah of the Clue Crew demonstrates.</a>) The flame appears to be underwater, but actually the water is cooling the candle’s outer layer, preventing the wax from burning, because it can’t do this, from the Latin for “to disperse to vapor”
evaporate
$1200 ||| Category: SCIENCE ||| About 65% of iron in humans is in the form of this, which transports molecular oxygen from the lungs through the body
hemoglobin
$2000 ||| Category: SCIENCE ||| (<a>Kelly of the Clue Crew demonstrates.</a>) The keys weigh much more than the paper clips and fall to the ground, but a pencil acts as this support, pulling the clips sideways, where gravity & friction stop the keys’ descent
a fulcrum
$2000 ||| Category: SCIENCE ||| It’s the largest number in the Fibonacci sequence that’s also a day in a month
21
$400 ||| Category: SCIENCE ||| A hemodialyzer is a medical device known as an artificial this organ
a kidney
$800 ||| Category: SCIENCE ||| (<a>Sarah of the Clue Crew demonstrates.</a>) An egg sinks in tap water, but in saltwater, the egg gains this, defined as the upward force of a liquid on an object less dense than itself
buoyancy
$1200 ||| Category: SCIENCE ||| The second law of thermodynamics says that this will of its own accord only move to a colder object
heat
$1600 ||| Category: SCIENCE ||| (<a>Kelly of the Clue Crew demonstrates.</a>) When you press the nozzle of an aerosol can, the contents are pushed out by pressurized gas; the gas is called one of these, a general term for chemicals that create thrust
a propellant
$2000 ||| Category: SCIENCE ||| This division separates Saturn’s rings & is named for the man who spotted them in 1675
the Cassini division
$400 ||| Category: SCIENCE ||| The word rubber comes from the discovery that the stuff could be used to rub out marks made with this
pencil
$800 ||| Category: SCIENCE ||| As it’s caused by a lack of niacin, pellagra is termed this type of deficiency disease
vitamin deficiency
$1200 ||| Category: SCIENCE ||| In parts of the Caribbean, these are on a diurnal cycle: one high, one low a day, that’s it
tides
$2500 ||| Category: SCIENCE ||| It’s a substance that conducts current; sodium & potassium are 2 of the ones Gatorade restores to your body
an electrolyte
$2000 ||| Category: SCIENCE ||| Dimitri Mendeleyev made modern chemistry possible when he set this grouping of the elements
the periodic table
$400 ||| Category: SCIENCE ||| This green pigment is required for photosynthesis
chlorophyll
$800 ||| Category: SCIENCE ||| One meter equals 39.37 of these
inches
$3000 ||| Category: SCIENCE ||| Fructose is a monosaccharide, a simple one of these
a sugar
$2000 ||| Category: SCIENCE ||| pH, the measure of acidity, stands for “potential of” this most abundant element
hydrogen
$400 ||| Category: SCIENCE ||| Black spot is a serious fungal disease that affects these flowers; rugosas have good resistance
roses
$800 ||| Category: SCIENCE ||| Polarized lenses are one method used in these items that make some movie theater experiences more exciting
3-D movies
$1200 ||| Category: SCIENCE ||| William Jennings Bryan called this theory a “program of infidelity masquerading under the name of science”
evolution
$1600 ||| Category: SCIENCE ||| With cups that rotate horizontally, an anemometer measures the speed of this, anemos in Greek
wind
$2000 ||| Category: SCIENCE ||| Don’t blame me–the most common cause of earthquakes is movement along these lines
fault lines
$400 ||| Category: SCIENCE ||| Of copper, iron or aluminum, the one that would be most attracted to a magnet
iron
$800 ||| Category: SCIENCE ||| In a month, this object ranges from about 225,000 miles to 252,000 miles from the Earth
the Moon
$1200 ||| Category: SCIENCE ||| (<a>Jimmy of the clue tries to crack a whip.</a>) Like a jet plane traveling faster than mach 1, a whip makes a cracking noise because it’s traveling faster than the speed of this
sound
$1600 ||| Category: SCIENCE ||| By definition, it’s what a carnivore eats
meat
$2000 ||| Category: SCIENCE ||| (<a>Sarah of the Clue Crew levitates a ping-pong ball over a hair dryer.</a>) What goes up stays up when the force of air moving up from the hair dryer equals this force pulling down on the ping-pong ball
gravity
$200 ||| Category: SCIENCE ||| He was in Shanghai in 1921 when he found out he had won a Nobel Prize for Physics
Einstein
$400 ||| Category: SCIENCE ||| Isaac Newton published his first mathematical formulation for this fundamental force in 1687
gravity
$600 ||| Category: SCIENCE ||| In 1996 (seems late) researchers announced a new one of these body parts, the spheno-mandibularis
a muscle
$800 ||| Category: SCIENCE ||| During an epidemic of this disease in 1796, Edward Jenner discovered the power of vaccines & used it to save lives
smallpox
$1000 ||| Category: SCIENCE ||| When boiling water, energy absorbed that escapes as vapor is this type of heat, from Latin latere, “to hide”
latent energy
$400 ||| Category: SCIENCE ||| (<a>Jimmy of the Clue Crew discusses earthquakes</a>.) The hypocenter is where an earthquake originates. The point on the surface, vertically above the hypocenter, is known as <a>this</a>
the epicenter
$800 ||| Category: SCIENCE ||| Termed “The Last Sorcerer” in a recent biography, in 1705 he became the first scientist to be knighted for his work
Isaac Newton
$1200 ||| Category: SCIENCE ||| (<a>Kelly of the Clue Crew presents the clue</a>.) Because of the intense magnetic fields that block heat from the core, <a>these</a> solar phenomena can be thousands of degrees cooler than the surrounding surface
sunspots
$1200 ||| Category: SCIENCE ||| From the Latin for “about a day”, these body rhythms govern cycles of wakefulness & sleep
circadian rhythms
$2000 ||| Category: SCIENCE ||| (<a>Jimmy of the Clue Crew presents the clue</a>.) Carbon, one of the most common elements, has been discovered in 60-atom configurations called <a>these</a>, named for an architect
buckyballs (fullerenes)
$200 ||| Category: SCIENCE ||| Each of these organs contains about 1 million nephrons, which filter blood
the kidneys
$400 ||| Category: SCIENCE ||| (<a>Jon of the Clue Crew sucks on a straw in a sealed-up bottle that has a marshmallow inside.</a>) The marshmallow in the bottle will expand when I suck on the straw because this property inside the bottle will decrease
(air) pressure
$600 ||| Category: SCIENCE ||| These were first seen in human cells in 1882; the exact number, 46, was determined in 1956
chromosomes
$800 ||| Category: SCIENCE ||| (<a>Jon of the Clue Crew pushes a straw into a cupcake, then extracts the result.</a>) Using a cupcake & straw, we’re approximating 1 of these 2-word scientific readings used in undersea & underground prospecting
core sampling
$1000 ||| Category: SCIENCE ||| In 1758 this Swedish biologist introduced binomial nomenclature
Linnaeus
$400 ||| Category: SCIENCE ||| Around 1910 Thomas Morgan found that these hereditary units are located on chromosomes within cells
genes
$800 ||| Category: SCIENCE ||| Some minerals can readily be identified by taste; halite has this type of taste
salty
$1200 ||| Category: SCIENCE ||| Cilia later! These long hairlike extensions help bacteria move by means of a whipping motion
flagella
$5000 ||| Category: SCIENCE ||| Sugars, alcohols & starches are all formed by different combos of these 3 elements
hydrogen, carbon & oxygen
$2000 ||| Category: SCIENCE ||| The fundamental forces are electromagnetism, gravity & these 2 “opposite” nuclear forces
the strong & the weak
$200 ||| Category: SCIENCE ||| It’s what the “L” stands for in “laser”
light
$400 ||| Category: SCIENCE ||| The Celsius temperature scale is also called this, meaning “divided into one hundred parts”
centigrade
$600 ||| Category: SCIENCE ||| (<a>Cheryl of the Clue Crew performs a science experiment.</a>) By mixing baking soda, a chemical base, with the acid in the lime juice, this gas is produced, resulting in a bubbly liquid
carbon dioxide
$800 ||| Category: SCIENCE ||| This one of the simple machines is made by using a wheel & a rope
a pulley
$1000 ||| Category: SCIENCE ||| Shock researcher Walter Cannon coined this word for an organism’s ability to maintain internal equilibrium
homeostasis
$400 ||| Category: SCIENCE ||| A whole lot of shakin’ goes on in this science that deals almost exclusively with earthquakes
seismology
$800 ||| Category: SCIENCE ||| Mass number is defined as the number of neutrons & these particles in an atom’s nucleus
protons
$1200 ||| Category: SCIENCE ||| Like you, dicotyledonous plants have a network of these, but theirs carry food & water
veins
$1400 ||| Category: SCIENCE ||| Pauling found an “alpha” type of this spiral in proteins; Watson & Crick found a “double” one in DNA
a helix
$2000 ||| Category: SCIENCE ||| (<a>Jimmy of the Clue Crew explains a chemical reaction</a>) A chemical reaction between food coloring and bleach, which contains <a>this</a> chemical, NaClO3, turns the color liquid into a colorless compound
sodium chlorate
$400 ||| Category: SCIENCE ||| (<a>Kelly of the Clue Crew demonstrates a science experiment.</a>) When the glass is pushed into the water, molecules of <a>this</a> don’t escape, but are pressed together and act as a shield between the water and the paper, keeping it dry
air
$800 ||| Category: SCIENCE ||| The 2nd law of this covers equal distribution of resources; thus cream in coffee blends evenly even when not stirred
thermodynamics
$1200 ||| Category: SCIENCE ||| (<a>Sarah of the Clue Crew demonstrates a science experiment.</a>) The iron wire heats up as electricity flows through it; if you shorten the wire, it melts a result of <a>this</a> electrical condition, an excess flow of charge
a short circuit
$1600 ||| Category: SCIENCE ||| Part of a corkscrew is this type of simple machine reworked into a spiral form
an inclined plane (ramp later ruled acceptable)
$2000 ||| Category: SCIENCE ||| (<a>Sarah of the Clue Crew demonstrates a science experiment.</a>) Using a centuries-old experiment, pour water into a cup, to specifically illustrate <a>this</a> Newtonian law
Newton’s 3rd Law of Motion
$200 ||| Category: SCIENCE ||| (<a>Kelly of the Clue Crew demonstrates with a coffee can & an inclined plane.</a>) A ball of clay inside the can is enough to reposition the can’s natural center of this, so the can rolls uphill
gravity
$400 ||| Category: SCIENCE ||| Every second, fusion reactions in the Sun convert about 600 million tons of this element into helium
hydrogen
$600 ||| Category: SCIENCE ||| Edward Doisy won a 1943 Nobel Prize for synthesizing this hemorrhage-inhibiting vitamin; <a>isn’t that “special”?</a>
vitamin K
$800 ||| Category: SCIENCE ||| Of the 3 basic rock types, the type that was once one form but has changed to another due to heat & pressure
metamorphic
$1000 ||| Category: SCIENCE ||| (<a>Jon of the Clue Crew holds a white rock at White Sands National Monument, New Mexico.</a>) Because it’s water-soluble, <a>this</a> form of calcium sulfate is rarely found in sand, but here in New Mexico’s Tularosa Basin, there are no rivers to carry it away, so it forms the famed white sand
gypsum
$400 ||| Category: SCIENCE ||| You have “receptors” in your ears for this fundamental force, & they get upset when you’re weightless
gravity
$800 ||| Category: SCIENCE ||| (<a>Kelly of the Clue Crew reports from the <i>Jeopardy!</i> science lab.</a>) Iodine reacts with this carbohydrate in food; if it’s present, the iodine turns a <a>bluish-black color</a>
starch
$1200 ||| Category: SCIENCE ||| Darwin defined it as “preservation of favorable variations and the rejection of injurious variations”
natural selection
$1600 ||| Category: SCIENCE ||| (<a>Kelly of the Clue Crew rubs a balloon on her hair in the <i>Jeopardy!</i> science lab.</a>) Rubbing a balloon builds up electrons that then attract this type of particle in a <a>metal can</a>, from the Greek for “first”
protons
$2000 ||| Category: SCIENCE ||| Below the atmosphere is this “sphere”, from the Greek for “stone”
the lithosphere
$400 ||| Category: SCIENCE ||| It’s the weakest of the 4 basic forces, but it’s strong enough to keep the moon orbiting the Earth
gravity
$800 ||| Category: SCIENCE ||| A cubic inch of material contains a million billion billion of these, each with protons & neutrons in its nucleus
atoms
$1200 ||| Category: SCIENCE ||| (<a>Jon of the Clue Crew puts a lid on it–literally.</a>) The candle in the small jar will <a>burn out first</a> because it has the least amount of this to burn
oxygen
$1600 ||| Category: SCIENCE ||| Changes in the tropospheric layer of this are what gives us weather
the atmosphere
$2000 ||| Category: SCIENCE ||| (<a>Jon of the Clue Crew reports from Texas A&M.</a>) To test deep water structures the wave tank generates waves, wind, and this water flow,from the Latin for running
currents
$400 ||| Category: SCIENCE ||| The third law of thermodynamics implies that a system can never be brought to this temperature point
absolute zero