A yellow metal ornament has a mass of 2125 g and displaces 250 cm3 of water. Determine whether the ornament is made of gold, if the density of gold is 19.3 cm3.
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Explanation:
You should have observed the shadow's size decrease when you moved the object farther from the light source and increase when you moved it closer. You block a much larger portion of the light from the source when your object is closer, which increases the size of the shadow.
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