How to Disappear Completely was created in 2000.
You'll Disappear was created in 2005.
Yes!
Possibly.
A hotel could disappear if it disintegrated into dirt and was no longer a hotel.
Yes, elements can change into different elements when they decay, but they do not disappear completely.
Islands Disappear was created on 2009-10-13.
I Could Disappear was created on 2010-06-29.
Disappear Here - EP - was created in 1992.
This May Be the Year I Disappear was created in 2004.
Watch Me Disappear was created on 2008-10-10.
Disappear - No Angels song - was created on 2007-12-22.
Only time can tell. But it is said that Venice will completely disappear in 2070.... :(