Particle Apart

Apart for collapsing

Come apart	I’ve been coming apart mentally and physically for the last few weeks.
Fall apart	If it wasn't for me, this place would fall apart.
Pull apart
Take apart	I would play with it for a day or two, then take it apart to see how it worked.
Tear apart	His family was torn apart by the war.

Apart for separating

Drift apart	My boyfriend and I eventually split; we just drifted apart really.
Grow apart	I am also wondering if we are growing apart or if perhaps he is bored with me.
Pull apart	When you're happy with the cuts, you need to tape the joint together so that it won't pull apart when you press it.
Set apart	What really set the magazine apart, however, was its ambitious product-testing program.
Tell apart	It impossible to tell them apart because they were the same shape and color.