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Geiger counters and scintillation counters differ in blank .
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List four observations that indicate that a chemical reaction may be taking place
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Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
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Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.
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Geiger counters and scintillation counters differ in blank ....
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