Can one kind of rock become another?
You said granite stays granite forever. Given enough time, granite can become sediment, or metamorphic rock, or magma, and back again.
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2 lessons for “The rock cycle”
Is carbon ever created or destroyed?
You said burning makes new carbon. The atoms were already here; burning just moves stored carbon back into the air.
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Where does rain come from, and where do puddles go?
You said clouds are water vapor. Vapor is an invisible gas; clouds are made of tiny liquid droplets that vapor turned into.
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