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Subatomic Particle j
Review of parts of the atom and changes
Question | Answer |
---|---|
subatomic particle with a positive charge | proton |
subatomic particle with a negative charge | electron |
tells you the number of protons and identifies the element | atomic number |
tells you the sum of protons and neutrons | atomic mass |
subatomic particle with no charge (neutral) | neutron |
a change in the number of neutrons | isotope |
a change in the number of electrons | ion |
a change in the number of protons | different element |
electrons provide this property of an atom | volume |
protons and neutrons provide this property of an atom | mass |