This may help
https://www.britannica.com/science/Newtons-laws-of-motion
But I don't know
Group 0 - they are called the NOBLE GASES
(as they're very unreactive) because...
ALL of their atoms are full.
Example : Helium contains 2 electrons so it's outer shell is full
B was very surprised by the music
For number one, the answer is the first dash mark
And for number two, the answer is the 4th dash.