2991717
Descripción
Test por PEDRO ALVAREZ JIMENEZ, actualizado hace más de 1 año
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Creado por PEDRO ALVAREZ JIMENEZ
hace casi 9 años
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Pregunta 1
Pregunta
Which 2 continents could fit into each other?
Respuesta
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Antarctica and Asia
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Africa and South America
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Europe and Asia
Pregunta 2
Pregunta
Why do we use the alignment of magnetic rocks to know how old a plate is?
Respuesta
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The older rock that's aligned with our current magnetic field
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The newer rock that's aligned with our ancient magnetic field
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The newer rock that's aligned with our current magnetic field
Pregunta 3
Pregunta
If you look at magnetite which is close to the mid-ocean ridge. What do you expect about its alignment?
Respuesta
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They're aligned in a way that you would expect with the current magnetic field
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They're aligned in a way that you would not expect with the current magnetic field
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They're aligned in a way that you would expect with the ancient magnetic field
Pregunta 4
Pregunta
And what about if magnetite is further?
Respuesta
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You have circles of other magnetic rock that is going in the opposite direction
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You have stripes of other magmatic rock that is going in the same direction
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You have stripes of other magnetic rock that is going in the opposite direction
Pregunta 5
Pregunta
Why this magnetic stripes pattern is an evidence of plate movement?
Respuesta
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Wegener discovered them
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The rift has had to move apart
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Magnetic stripes change throughout time
Pregunta 6
Pregunta
In present times, What system do we use to measure the plate movement?,
Respuesta
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Lageos
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Computer monitoring
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GPS satellites
Pregunta 7
Pregunta
Could you compare this speed to any biological process?
Respuesta
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The speed at which hair grows
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The speed at which fingernails grow
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The speed at which fbones grow
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