If something is going down a hill it can help slow it down
it can stop you from flying off a rollercoaster
Get even wilder so he knows your'e not the one to joke with!
Hope This Helps Him Calm Down:)
The main difference between the model of the atom proposed by Greek philosophers and the model proposed centuries later by Dalton is that the Greek one was mainly speculative and philosophical - it wasn't based on real evidence, but on their suggestions and thoughts about the matter. On the other hand, Dalton had the means to prove his theory using viable evidence, not just speculations.
Volume = mass/density
Volume = 35000/1000
Volume = 35m^3