Particle physicists study objects smaller than the atom. Astronomers
study systems larger than the Milky Way Galaxy. Why are both fields
considered science even though they study such different objects?
O They both use the same tools.
O They both use the same basic scientific methods.
O They both require the same basic knowledge.
O They are both based on the same set of observations.
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Particle physicists study objects smaller than the atom. Astronomers
study systems larger than the...
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