Proton:
Mass = 1
Charge = +1
Location = Nucleus
Neutron:
Charge = 0
Electron:
Mass = 1/2000
Charge = -1
Location = Energy levels
Answer:
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Explanation:
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Answer: first one
It’s C.valley formed from water erosion
Answer: 1
The number of times a machine increases a force exerted on it The input force will be the same as the output force.