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

Quiz for Verb: 'To Chew'

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

'Chew on' - Thinks about something carefully before deciding

'Chew up' - Cut into small pieces with your teeth

'Chew out' - Criticize someone angrily

'Chew over' - Think about an issue

'Chew up' - Damage something inside a machine

'Chew off' - Remove by biting