Pregunta 1
Pregunta
What planets don't orbit perfectly in the plane of the ecliptic?
Respuesta
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Jupiter
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Mars
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neptune
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saturn
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uranus
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mercury
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earth
Pregunta 2
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Earth is heated by:
Pregunta 3
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seismic p waves depend on:
Pregunta 4
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the d'' layer is the layer of discontinuity between the crust and the upper mantle
Pregunta 5
Respuesta
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upper mantle
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lower mantle
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solid inner core
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solid FeS layer
Pregunta 6
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What is the difference in formation between a protostar and a protoplanet?
Respuesta
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Protostars are larger
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Protostars form first out of particles, their gravity causes other particles to orbit the protostar, colliding and forming planets
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protoplanets don't have a gravitational field
Pregunta 7
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s waves, or shear waves are propagated:
Respuesta
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horizontally
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90 degrees to horizontal
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by the shearing movement
Pregunta 8
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p waves are caused by:
Pregunta 9
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ray paths are drawn as curves over short distances
Pregunta 10
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Erastosthenes experiment calculated:
Pregunta 11
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What is the upsilon andromoedae system?
Respuesta
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An asteroid belt
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A multi-star system
Pregunta 12
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the heat of differentiation is:
Pregunta 13
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Inge Lehmann discovered the liquid outer core
Pregunta 14
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The upper mantle is made of
Respuesta
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olivine
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pyroxene
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ringwoodite
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wadlseyite
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perovskite
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ferropericlase
Pregunta 15
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the order of sea floor spreading is:
Respuesta
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magma rises, is cooled, moves to the side (pushed by new magma coming up), is subducted underneath less dense continental crust
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magma rises, moves to the side, cools which locks in the curie temperature, and then sinks as the density increases
Pregunta 16
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the athenosphere and lithosphere are parts of the upper mantle
Pregunta 17
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outer core is made of liquid:
Pregunta 18
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the difference between the inner core and the outer core is that it transitions from liquid to solid
Pregunta 19
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Sea floor spreading is started by subduction
Pregunta 20
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types of convergent boundaries are:
Pregunta 21
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Vine, Matthews and Morley used sea floor spreading to confirm:
Respuesta
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polar reversal
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continental drift
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hot spot hypothesis
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subduction
Pregunta 22
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continent-continent collisions:
Pregunta 23
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match the innovator with their idea:
Respuesta
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J.J thompson and the e-
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rutherford and the p+ and empty space in the nucleus
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Hipparchus classify stars based on brightness 1-6
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hertzsprung-russel luminosity vs temperature
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hertzsprung-russel classify stars based on brightness 1-6
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Bohr quantized model of atom
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Alfred Wegener continental drift
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Harry hess hot spot hypothesis
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Harry hess sea floor spreading centres
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J.J. tuzo wilson, wilson cycle, transform bounadries and hot spot hypothesis
Pregunta 24
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conduction is the most efficient way of spreading heat
Pregunta 25
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There are these types of divergent faults:
Pregunta 26
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pluto is a part of the kuiper belt
Pregunta 27
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Igneous and metamorphic rocks lock in the polar field by:
Respuesta
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cooling past their curie temperatures and locking in the polar field at the time
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as the particles settle, magnetic minerals like hematite and magnetite align with the magnetic field and the particles align with the magnetic field because if this
Pregunta 28
Pregunta 29
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in the wilson cycle the continents rejoin because of:
Pregunta 30
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A star increases in temperature,
Respuesta
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becomes a red giant, nebulas, then becomes a white dwarf
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becomes a red supergiant, novas, then becomes a neutron star or a blackhole
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becomes a planet
Pregunta 31
Respuesta
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11x earth's radius
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>60 satellites
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liquid core
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solid core
Pregunta 32
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these are the jovian planets:
Respuesta
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jupiter
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neptune
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uranus
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pluto
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venus
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saturn
Pregunta 33
Pregunta 34
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when an iceberg pushes down on the land it:
Respuesta
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wants to melt and become magma
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bounces back up, causing cracks
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forms an indent in the earth
Pregunta 35
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volcanoes are caused by:
Pregunta 36
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hot spot hypothesis is that:
Respuesta
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the hot spot are caused by plate movement, magma coming up through same plate, in a different place
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the sea floor spreading centers move, causing magma to form the Hawaiian islands
Pregunta 37
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The terrestrial planets are made of metal and rock, as opposed to the jovian planets made of gases and ice. This is because:
Respuesta
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planets closer to the sun are formed by elements that condense at higher temperatures. This is why terrestrial planets are formed by metals and rocks
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because the gases condense at lower temperatures they did not form the terrestrial planets and were pushed outwards
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planets closer to the sun were able to get more of the elements from the nebula and therefore were made of the heavier elements, leaving the lighter elements for the jovian planets
Pregunta 38
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the temperatures of the layers of the earth are: