Liquid particles settle after being dispersed in a gas
Generally it can either be ones feelings about oneself or ones past experiences, usually the two link in some way
Family environment, ability or disability, the attitude of peers, social media, and cultural background
Scientific means that things have been tested out and proven to be accurate. There are Scientific things related to psychology because psychologists also study neurons, nerves, etc.
Behaviors are related habits, movements , speech, etc and they are all apart of the brain and that’s what psychologists study
I have no idea what I just typed but I hope it helps -,- you can just build off of it if you feel like it’s accurate