Can you describe the structure of an atom using complete sentences? the terms electron, proton, neutron, nucleus, mass, charge, volume, and density should be included

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

Active site is where they touch.

Species, populations, community, ecosystem, biome, biosphere.