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

Quiz for Verb: 'To Fall'

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

'Fall back on' - Be able to use in an emergency

'Fall apart' - Break into pieces

'Fall down' - Fall on the ground

'Fall under' - Become controlled

'Fall behind' - Make less progress

'Fall off' - Decrease

'Fall over' - Fall on the ground

'Fall down' - Have a weak point

'Fall out' - Lose hair

'Fall back' - Retreat