vocab
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on it to display the answer.
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| photosphere | 1st layer of suns atmosphere
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| vent | opening of a volcano
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| plate tectonics | the theory that continates drift on the lithosphere
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| biosphere | zone of life extends from ocean floor to high atmosphere
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| Equinox | noon sun overhead at the equator
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| pangea | supercontinate; Alfred Wegener - came up with the
theory. Was whole 250 million years ago, 200 million years ago : Laurasia and Gondwanaland
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| sea-floor spreading | mid ocean ridge is a huge crack running through the Atlantic Ocean. Lava is pushed upward creating new crust
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| Eclips | planet passes between sun and another body causing a shadow
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| umbra | shadow zone where light is completly blocked
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| penumbra | partial shadow where some light is blocked
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| monocline | one bend, one side of bend is higher that the other
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| shear stress | the pushing of rocks in different horizontal directions
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| tension | stretching or pulling apart of rocks
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| compression | squeezing together of rocks
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| tsunami | earthquake moves ocean floor move causing a big wave
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| Lateral Fault | shear stress, little to no up and down movement
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| Light year | distance light travles in 1 year
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| syncline | downward buldge
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| lithosphere | outer zone, cool and rigid
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| seismic waves | durring an earthquake potential energy turns to kinetic energy
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| anticline | fold produce upward buldge
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| volcano | opening in crust that has released lava and molten rock
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| asthenosphere | hot and semi liquid (earth)
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| Moho | sudden increase in volosity of a seismic wave
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| geologic time | the war to measure time for earth because it has been around so long
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| weathering | rock is broken into smaller particals
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| Erosion | small particals are taken away by wind water ice and gravity
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| zenith | highest point of the sky
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| deposition | building up of eroded particals / sedimates
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| fossils | past organisms that have left evidence of existence in rock
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| solstice | noon sun is overhead at the tropics
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| crust | outermost layer of Earth
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| mantle | middle layer of Earth
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| Lava | magma that reaches earths surface
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| Earth quake | movement of earth's crust occurs when plates shift and releases stored or potential energy
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| Epicenter | Point on earths surface directly above focus
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| core | center layer of earth
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| control | factor that is the same in an experiment
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| normal fault | hanging wall moves downward in relation to the footwall
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| reverse fault | stress from compression hanging wall moves upward in relation to footwall
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| composite volcanoes | contains alternate layers of volcanic debris and lava
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| galaxy | collection of stars, nebulae, gases, dust and planets
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| supernova | explosion of a star
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| nebula | cloud of gas and dust where stars are boorn
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| magnitude | the brightness of a star
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| shild volcanoes | flat top runny lava
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| cinder cone volcanoes | forms from explosivove eruptions
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| Doppler Effect | the apparent change in wavelength due to objects movement
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| latitude | Lat-fat same direction as equator
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| Electromagnetic Spectrum | all types of electromatic wave energy from low to high frequency
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| bioms | 6 major life zones
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| crater | hollowed out area surrounding the vent
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| comet | chunck of ice travles around sun, elliptical orbit
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| orbit | The path a body follows as it revolves around another
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| revolution | movement of one body around another
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| solar system | earth and other planets
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| parallax | the apparent change in the position of an object caused by change in position of the observer
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| convection | the circular flow due to the heating and coolin in earths mantle
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| asteroids | small irregular shaped solid bodies, revolve around sun
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| corona | outer layer of suns atmosphere
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| equator | equidistant from poles
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| focus | area along a fault where rocks first bread and move where earthquake starts
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| crater | circular indentation in the moon created by meteorites
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| axis | the lene that extends through earth north and south pole
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| rotation | spinnein of earth on its axis
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| deformation | changes in the shape and structure of earths crust
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| fault | fracture in the earths crust where movement has occured
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| chromosphere | 2nd layer of suns atmosphere
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| kilogram | SI unit of mass
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| density | measure how much matter in a given volure
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| meteor | the light resulting from entry of atmosphere - shooting star-
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| meteoride | chunk of rock or metal smaller than asteroid
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| meteorite | when a meteoroid does not completley burn up in atmosphere hitting earth
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| Scientific Method | Steps:Observe, Hypothesis, Record, Analyze, Repeat
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| Mesosphere/Mantle | Solid and rigid iron and magnesium; makes up 82 % volume and 68% of earths mass
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| Outer Core | liquid, molten iron, source of magnetic field
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| Inner Core | High pressure, high density, high temp.
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| Time Zones | divides Earth into 24 time zones, each time zone is 15 degrees wide. Starts at the prime meridian @ Greenwich england. there are 4 time zones on continental U.S. Latest is Eastern Time, then central, then Mountain and Pacific time.
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| What is the Latitude of the North Pole, Equator and South Pole | North pole - 90 degrees north, Equator 0 degrees Lat. and the South Pole is 90 degrees South Lat.
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| Convergent Boundaries | where two plate boundaries collide
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| divergent boundaries | where two plates move away from each other
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| transformant boundaries | where two plates slide in opposite directions beside each other
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| thrust fault | where the hanging wall rides up and over the footwall as a result of compression
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| daughter theory | piece of Earth split off to form the moon
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| sister theory | the Earth and the moon formed from gas and dust during the formation of the solar system
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| Capture Theory | moon formed elsewhere and was captured by Earth's gravity as it passed
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| Impact theory | Most accepted, large impact knocked a large quantity of material from Earth
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| perigee | the moon's closest point to Earth
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| apogee | the farthest point away from the earth the moon is
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| What are the phases of the Moon? | New Moon, Waxing Crescent, First Quarter, Waxing gibbous, Full moon, Waning gibbous, Last Quarter, Waning crescent
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| Lunar Eclips | Sun - Earth - Moon
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| Solar Elcips | Sun - Moon - Earth (only in certain places)
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| Nuclear Fusion | sun's energy maker, hydrogen turns to helium, biproduct energy
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| inertia | the tendency of an object to remain at rest or in motion until acted upon by an external force
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| What are 3 things that prove continental drift | Fossil Evidence, rock evidence, Glacier evidence
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| Isostasy | the balance of gravity and buoyancy in the earth's crust
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| What's the difference between Richter scale and Mercalli scale? | Richter is more scientific - amt. of ground movement. Mercalli - more on visual effects of the quake
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| Subduction | the process of one plate moving under another
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| What are the 9 planets in order from sun out? | Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune ; My Very Energetic Mother Just Served Us Nachoes
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| Maria | regions of bright and dark - broad flat plains on the moon
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| Rilles | long narrow valleys - on the moon
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| highlands | mountainous terrain on the surface
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| core of the sun | 140,000 km thick, hottest part of the sun, lots of pressure
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Created by:
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