How to reproduce Windows Chrome BAT files setup in macOS 10.15
As a shell script or directly in Terminal it can be done with
#!/bin/sh
open -a "Google Chrome" --args \
https://calendar.google.com/calendar/r/month \
https://contacts.google.com/ \
https://voice.google.com/ \
https://hangouts.google.com \
https://drive.google.com \
https://maps.google.com \
https://www.youtube.com \
https://news.google.com \
https://photos.google.com \
https://one.google.com \
https://classroom.google.com
In AppleScript you can use
tell application "Google Chrome"
open location "https://calendar.google.com/calendar/r/month"
open location "https://contacts.google.com/"
open location "https://voice.google.com/"
open location "https://hangouts.google.com"
open location "https://drive.google.com"
open location "https://maps.google.com"
open location "https://www.youtube.com"
open location "https://news.google.com"
open location "https://photos.google.com"
open location "https://one.google.com"
open location "https://classroom.google.com"
end tell