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The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
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Two like-charged particles are placed close to each other. how would the force of repulsion be affected if the charge on one of the particles is doubled and that on the other is reduced to half the original value?
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Which statements describe gridlines on a map? Select three options. They are measured in degrees. Th...
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