Answer as temperature increases, density: decreases increases remains the same

an ion is a charged atom or molecule. it is charged because the number of electrons do not equal the number of protons in the atom or molecule. an atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.