Science Flashcards
Wavelength just shorter than visible light
Ultraviolet
Father of the hydrogen bomb
Edward Teller
The science of projectiles
Ballistics
Scientific name for laughing gas
Nitrous Oxide
Blue metal
Cobalt (Co)
Most malleable and ductile metal
Gold (Au)
Elements used in rechargeable batteries
Nickel (Ni) - Cadmium (Cd)
Force applied to a body to maintain a circular orbit
Centripetal force
Metal which is liquid at room temperature
Mercury (Hg)
Fast tropospheric winds
Jet stream
Mutually beneficial relationship between two animals
symbiosis
Term for a mineral that glows under an ultra-violet light
Fluorescence
Grey filament metal with highest melting temperature
Tungsten (W)
Atoms of an element with same # of protons - different # of neutrons
Isotope
“Color” Element
Chromium (Cr)
Term it takes for radioactivity to decrease by 50%
Half life
Element with the symbol S
Sulfur
Element with the symbol F
Fluorine
Lakes at high altitude
Seamount
The study of man
Anthropology
Scientist who discovered the structure of he atom
Neils Bohr
Term for water circling around a drain
Corolis effect
Atmospheric layer 7 to 30 miles up
Stratosphere
Element used to galvanize steel
Zinc (Zn)
Element with the symbol Ga
Gallium
Ancient science of transmuting metals
Alchemy
Element with the symbol Rn
Radon
Particle or packet of light
Photon
NH3
Ammonia
Rainy thunder-head type clouds
Cumulo-nimbus
Organisms that combine algae and fungi
Lichens
The four states of matter
Solid - Liquid - Gas - Plasma
Element with the symbol As
Arsenic
Last element in alphabetical order
Zirconium (Zr)
Atmosphere’s most abundant element
Nitrogen (N)
Lowest ignition point of a vapor
Flash point
Element used in car batteries
lead (Pb)
The study of fossils
Paleontology
Italian physicist who discovered radioactive elements
Enrico Fermi
Amoeba-like single cell organisms
Protozoans
Element with the symbol No
Nobelium (named for Alfred Nobel)
Copper and zinc alloy
Brass
Hydrogen isotope with atomic weight of two
Deuterium
The science of crime prevention and punishment
Penology
Second English Astronomer Royal
Sir Edmund Halley
Father of the atom bomb
Robert Oppenheimer
Element with the symbol Xe
Xenon
French father of modern chemistry
Antoin Lavoissier
Element with the symbol Ho
Holmium (named for Stockholm)
3-D imaging process
Holography
The act of splitting atoms
Fission
tri-atomic oxygen
Ozone
Hygrometer measures this
(Relative) humidity
Element used in fluorescent lights
Neon (Ne)
Center of an atom
Nucleus
The science of agriculture
Agronomy
Scientist who first learned of fermentation
Louis Pasteur
German scientist who established quantum theory of radiation
Max Plank
The four forces of nature
Electromagnetic - Gravity - Strong and weak nuclear
The first plastic developed
Celluloid
Copper and tin alloy
Bronze
Element with the symbol Po
Polonium (named for Poland)
English scientist who discovered the properties of Hydrogen
Henry Cavendish
Solid carbon dioxide
Dry ice
Element with the symbol Pu
Plutonium
Astronomer with metal nose
Tycho Brahe
Monk who descoverd the principles of genetics
Gregor Mendel
Astronomer who proposed heliocentric solar system
Copernicus
Quark that holds the nucleus of an atom together
Gluon
Graphite element
Carbon
Materials made from two or more metals
Alloys
Element with the symbol Ra
Radium
Fossilized resin from prehistoric pines
Amber
Hydrogen isotope with atomic weight of three
Tritium
What oviparous animals do
Lay eggs
Theory that seeks to unite the four forces of nature
Unified field Theory
Positively charged particle in the nucleus
Proton
Earth’s most abundant element
Oxygen (O)
The science of heat and energy transfer
Thermodynamics
Second-lightest element
Helium (He)
Element with the symbol Ge
Germanium (used in transistors)
Second-lightest metal
Potassium (K)
Father of nuclear navy or nuclear submarine
Hyram Rickover
Element with the symbol Am
Americium
Clouds composed of ice crystals
Cirrus
The solar wind colliding with Earth’s magnetc field creates this effect
Northern and Southern lights
Element with the symbol B
Bismuth
General term for ultimate subatomic particles
Quarks
Least amount of material needed for a nuclear reaction
Critical mass
Element with the symbol Cm
Curium (named for Marie and Pierre Curie)
Negatively charged atomic particle
Electron
Element with the symbol Fe
Iron
Lightest element
Hydroge (H)
English scientist who discovered sodium and potassium
Sir Humphry Davy
Element with the symbol Ar
Argon
The science of heredity
Genetics
Copper and silver alloy
Sterling silver
Element with the symbol Fr
Francium
Poikilothermic animal
cold blooded
The study of past artifacts
Archaeology
Element with the symbol Na
Sodium
The study of rocks
Petrology
Earth’s second most abundant element
Silicon (Si)
Element with the symbol Pt
Platinum
Heaviest non man-made element
Uranium (U)
Nevada state metal - best electric conductor
Silver (Ag)
Wavelength just longer than visible light
Infrared
Scientific name for southern lights
Aurora Australis
English father of modern chemistry
Robert Boyle
Broadest measure of living things
Kingdom
Element with the symbol Sb
Antimony
Lightest metal
Lithium (Li)
Element with the symbol P
Phosphorus
Citric acid “cycle”
Krebs cycle
The science of light
Optics
Element with the symbol Cl
Chlorine
Element with the symbol Mn
Manganese
Wind velocity scale
Beaufort scale
Element found in seaweed
Iodine (I)
Saturn V rocket developer
Werner von Braun
Term for wind speed above 72 miles per hour
Hurricane
Element with the symbol Fm
Fermium (named for Enrico Fermi)
Bitter almond smelling gas
(Hydrogen) cyanide
Father of soviet hydrogen bomb
Andrei Sakharov
Earth’s most abundant metal
Aluminum (Al)
Scientist who proposed the theory of the expanding universe
Edwin Hubble
Ionic or covalent bonds join these
Atoms
An electron is this type of particle
Lepton
It turns red in acid and blue in alkaline
Litmus paper
Scientist who discovered electromagnetic waves
Heinrich Hertz
Equal and opposite force of centripetal
Centrfugal force
The period between ice ages
Interglacial
NACL
Salt
French scientist of optics and geometry
Rene Descartes
Clouds formed by convection
Cumulus
The act of joining atoms together
Fusion
Light metal used in fighter aircraft
Titanium (Ti)
HCL - found in the human stomach
Hydrochloric acid
Russian who developed theory of conditioned reflex
Ivan Pavlov
Acidic level “factor”
ph factor
CO
Carbon Monoxide
Lightest common metal
Magnesium (Mg)
Neutral particle in an atom’s nucleus
Neutron
Element with the symbol Es
Einsteinium
Father of rocketry
Robert Goddard
CO2
Carbond dioxide
Silver and tin alloy
Pewter
Geologic epoch when man developed
Pleistocene
Element with the symbol Se
Selenium
Term for the “skin” that develops on a surface of water
Surface tension
H2SO4
Sulfuric acid
The science of sound
Acoustics
Element found in bones
Calcium (Ca)
Low-lying clouds
Stratus
Scientific name for northern lights
Aurora Borealis
Acid made from oak bark
Tannic acid
Scientist who established the periodic table of elements
Dimitri Mendeleyev