What moves under earths surface to fill in rocks or soil. what is this type of water called? (extended response)

Water moves under earths surface to fill in rocks or soil. This type of water is called ground water.

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom