A body is negatively charged when 1) It has lost neutrons
2) It has gained extra electrons
3) It has lost electrons
4) It has gained protons

Here's one way to follow the scientific method. place the missing steps in the correct position in the process.

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

What element is able to combine with itself and hydrogen to form large molecules ?