Science Flashcards
Wavelength just shorter than visible light
Ultraviolet
The science of projectiles
Ballistics
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)
“Color” Element
Chromium (Cr)
Term it takes for radioactivity to decrease by 50%
Half life
The study of man
Anthropology
Term for water circling around a drain
Corolis effect
Atmospheric layer 7 to 30 miles up
Stratosphere
Element used to galvanize steel
Zinc (Zn)
Ancient science of transmuting metals
Alchemy
Particle or packet of light
Photon
Rainy thunder-head type clouds
Cumulo-nimbus
The four states of matter
Solid - Liquid - Gas - Plasma
Atmosphere’s most abundant element
Nitrogen (N)
Lowest ignition point of a vapor
Flash point
The study of fossils
Paleontology
Copper and zinc alloy
Brass
Father of the atom bomb
Robert Oppenheimer
The act of splitting atoms
Fission
tri-atomic oxygen
Ozone
Center of an atom
Nucleus
The four forces of nature
Electromagnetic - Gravity - Strong and weak nuclear
Materials made from two or more metals
Alloys
Earth’s most abundant element
Oxygen (O)
The science of heat and energy transfer
Thermodynamics
Second-lightest element
Helium (He)
The solar wind colliding with Earth’s magnetc field creates this effect
Northern and Southern lights
Negatively charged atomic particle
Electron
English scientist who discovered sodium and potassium
Sir Humphry Davy
The science of heredity
Genetics
The study of past artifacts
Archaeology
Heaviest non man-made element
Uranium (U)
Wavelength just longer than visible light
Infrared
Lightest metal
Lithium (Li)
Term for wind speed above 72 miles per hour
Hurricane
Earth’s most abundant metal
Aluminum (Al)
Scientist who proposed the theory of the expanding universe
Edwin Hubble
The period between ice ages
Interglacial
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
Lightest common metal
Magnesium (Mg)
CO2
Carbond dioxide
Silver and tin alloy
Pewter
The science of sound
Acoustics
Element found in bones
Calcium (Ca)
Low-lying clouds
Stratus
Scientific name for northern lights
Aurora Borealis