What changes when you add a neutron to an atom? a.
just the mass changes
b.
just the charge changes
c.
just the element changes
d.
the mass, the charge, and the element

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space