Does scaling and polishing make the teeth whiter?

Somewhat: Scaling and polishing your teeth will remove all the stains and this can make your teeth lighter and look beter in addition to being healthier.Evaluate your teeth following the procedures then do the lightening if you still need to.

Probably: Scaling and polishing can remove surface stain, make the tooth surface more reflective, and sometimes, if bleach is included, lighten the tooth surface.

Yes: Yes it can. Scaling and polishing removes surface deposits that stains from foods you consume and makes your teeth appear darker. After you get your teeth cleaned and polished, ask the dentist/hygienist if whitening products are needed to further brighten your teeth.