How do isobars meteorologists predict weather

  this is what i think of what the answer might be .     Meteorologists use isobars on weather maps to depict atmospheric pressure changes over ... the wind will blow, so closer isobars on a weather map predict higher velocity winds. ... How do isobars indicate areas of high and low pressure air? 

Isobars help meteorologists by showing high and low pressure areas

Cis your correct answer

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass