Science Finalll
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Weather | short term state of the atmosphere including temperature, humidity, precipitation, wind and visibility
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| Humidity | amount of water vapor in the air
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| Relative Humidity | ratio of the amount of water vapor in the air to the maxium amount of water vapor the air can hold at a set temperature
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| Condensation | the cjange of state from a gas to a liquid
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| Cloud | a collection of small water droplets or ice crystals suspended in the air which forms when air is cooled and condensation occurs
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| Precipitaion | any form of water that falls to the earths surface from the clouds
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| Air Mass | a large body of air where temperature and moisture content are constant throughout
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| Front | boundary between air masses of different densities and usually sifferent temperatures
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| Cyclone | an area in the atmosphere that has lower pressure than the surounding areas and has winds that spiral toward the center
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| Anticylcone | The rotation of air around a high pressure center in the direction opposite to earths rotation
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| Thunderstorm | A usually brief heavy storm that consists of rain strong winds lightning and thunder
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| Lighting | An electronic discharge that takes place between two oppositly charged surfaces. such as between a cloud and the ground, between two clouds or two parts of the same cloud
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| Thunder | The sound caused by the rapid expansion of air along an electric strike
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| tornado | a destructive rotating column of air that has very high wind speeds is visible as a funnel shaped cloud and touches the ground
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| Hurricane | A severe storm that develops over tropical oceans and whose strong winds of more than 120 km/h spiral in toward the intensly low-pressure storm center
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| Thermometer | An instument that measures and indicates temperature
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| Barometer | An instrument that measures atmosoheric pressure
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| Anemometer | An insturment used to measure wind speed
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| Divergent boundary | The boundary between two tectonic plates that are moving away from each other
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| Convergent boundary | The boundary formed by the collision of two lithosphereic plates
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| Crust | The thin and solid outermost layer of the earth above the mantle
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| Mantle | The layer of rock between the earths vrust and core
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| Core | The central part of the earth below the mantle
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| Lithosphere | The solid outermost layer of the earth that consists of the crust and the rigid upper part of the mantle
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| Asthenosphere | The soft layer of the mantle on which the tectoinc plate move
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| Mesosphere | The strong lower part of the mantle between the asthenosphere and the outer core
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| Tectonic plates | A block of lithosphere that consists of the crust and the rigid outermost part of the mantle
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| Continental drift | The hypothesis that states that the continents once formed a single landmass broke up, and drifted to their present locations
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| Sea- Floor spreading | The process by which new oceanic lithosphere forms as magma rises toward the surface and solidifies
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| Plate tectonics | The theory that explains how large pieces of the earths outermost layer called tectonic plates move and change shape
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| Transform Boundary | The boundary between tectonic plates that are sliding past each other horizantly
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| Compression | Stress that occurs when forces act to squeeze an object
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| Tension | Stress that occurs when forces act to strech and object
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| Folding | Th bending of rock layers due to stress
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| Fault | A break in a body of rock along which one block sides relative to another
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| uplift | the rising of the earths crust to higher elevations
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| Subsidence | The sinking of regions of the earths crust to lower elevations
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| Seismology | The study of earthquakes
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| Deformation | The bending, tilting, and breaking of earths crust the change in shaoe of rock in response to stress
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| Elastic rebound | The sudden return of elastically deformed rock to its undeformed ock
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| Seismic wave | A wave of energy that travels through the earth away form an earthquake in all directions
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| P wave | A seismic wave that causes particles of rock to move in a back and forth direction
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| S wave | A seismic wave that causes particles of rock to move in a side to side direction
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| Seismograph | An instrument that records vibrations in the ground and determines the location and strength of an earthquake
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| Seismogram | a tracing of earthquake motion that is created by seismograph
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| Epicenter | The point on earths surface directly above and earthquakes starting point or focus
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| Focus | The point along a fault at which the first motion of an earthquake occurs
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| Gap hypothesis | A hypothesis that is based on the idea that a major earthquake is more likely to occur along the part of an active fault where no earthquakes have occured for a certain period of time
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| Seismic gap | An area along a fault where relativly few earthquakes have occurred recently but where strong earthquake have occurred in the past
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| Volcano | A vent or fissure in the earths surface through whch magma and gases are expelled
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| magma chamber | the body of molten rock that feeds a volcano
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| Vent | An opening at the surface of earht through which volcanic material passes
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| Crater | A funnel shaped pit near the top of the central vent of a volcano
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| Caldera | A large semicirlular depression that forms when the magma chamber below a volcano partially empties and cause the ground below to sink
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| Lava Plateau | A wide flat landform that results from repeated nonexplosive eruptions of lava that spread over a large area
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| Rift zone | An area of deep cracks that forms between two tectonic plates that are pulling away from each other
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| hot spot | A volcanicly active area of earths surface far from a tectonic plate boundary
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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