I just learned and tested this, works.
If your phone is synced to your google account, google "Call my phone." You can make it ring loud even if it's set on silent.
Finding a lost phone.
Finding a lost phone.
"Be bold, and mighty forces will come to your aid."
Finding a lost phone.
Can also log off google, and even wipe it, if you know it's been stolen.
"Be bold, and mighty forces will come to your aid."
Finding a lost phone.
Yeah, shame it doesn's work well with Chromebooks, cuz I lost mine 2 years ago 
It's not me, it's someone else.