Is 'To Fall' Separable or Inseparable? - Phrasal Verb Quiz

Quiz for Verb: 'To fall'

Is the phrasal verb 'fall' separable or inseparable in the following examples?

'Fall back' - Retreat

'Fall down' - Have a weak point

'Fall through' - Be unsuccessful

'Fall off' - Decrease

'Fall over' - Fall on the ground

'Fall in' - Collapse

'Fall for' - Believe a lie or a piece of deception

'Fall about' - Laugh a lot

'Fall apart' - Break into pieces

'Fall out' - Argue and be on bad terms with someone