Yes
yes, sure can
yes
Yes. And that is an AMAZING lens, by the way.
Yes
A Nikon EM has a standard Nikon mount, so you can use any lens that'll fit on a Nikon, except for a Nikon Series G lens, on an EM. A Series G will fit but it won't work because there's no aperture ring.
Yes
ED has nothing to do with the camera mount; it is a lens (glass) quality so yes, it will fit
Yes as long as it's not pre AI
Yes. Any lens that works with a D60 will work the same or better on a D7000.
Yes, But they will have crop factor. For example a 28mm wide lens will become a 42mm lens (35mm equivalent). Or a 200mm tele will become a 300mm.
not without a converter. but then it becomes a completely manual lens. focus, meter, everything.