hi, im not going to answer you directly but you can extract the answers from the following paragraph
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A major devision among speech sounds which is relevant for all langua.ges is the dichotomy of voiced and voiceless. If you put your fingers on your "adam’s apple" or "voicebox" ( technically the larynx), and produce a very long zzzzzzz, you should feel vibration, this shows that “z” is a voiced sound. On the other hand, if you make a very long “sssssss”, you will not feel some sort of activity “s” is voiceless sound.
so as a result my sister, the sound that makes a vibration on the level of your larynx is voiced like "z", "b", "m","v","n"...etc and that doesnt is voiceless like "p",s",h","f" , "l
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hope you find it benefecial