Blank Jeopardy

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Category 1-,
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Category 5
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whats the half life of C14?
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5700 years
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Compare mafic and felsic rocks.
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Felsic rocks are lighter in color and less dense
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How does rock size affect porosity?
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Porosity remains constant
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What does heliocentric mean????????
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It revolves around the sun
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What is geocentric
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Everything revolves around the earth
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You need ____ locations to determine where the
epicenter Is located
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At least 3
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P arrival-P travel __________
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Origin time
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What makes a metamorphic rock metamorphic?
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Banding, foliation, recrystallation, high density
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What makes sedimentary rocks sedimentary?
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Layers, grainy texture, fossils
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What makes an igneous rock igneous?
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Melting, glassy texture, air pockets, crystals
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What is the term for an object being closest to
the object it is revolving around?
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Perihelion
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What makes a solar eclipse?
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The moon being directly between the earth and the
sun
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Where do planes fly in the earths atmosphere?
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Troposphere
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What is the most abundant material in earths
lithosphere
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oxygen
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What material has the highest specific heat?
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Liquid water
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What makes a lunar eclipse occur?
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A full moon
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What type of rock forms oceanic crust?
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basalt
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What controls the movement of ocean currents
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Prevailing winds
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What planets day Is longer than its year?
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Venus
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What causes tides?
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The moon
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What is the best evidence that earth rotates on
its axis?
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The changing altitude of the noontime sun
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Which season is the earth closest to the sun?
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Winter, dec 21
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Obsidians glassy texture indicates that it
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Cooled quickly on earths surface
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A focult pendulum to change its direction of
swing because earth
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Spinning on its axis
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What soil characteristic allows for greater
amounts of water retention?
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Small size particles