1.   It had powder in it.

2.   Of course, it also helps that Karl Malone had some powder in his big guns too.

3.   The Bird has great powder, but skiing the untracked stuff requires planning.

4.   When you have powder in such minute amounts in bullets, in cartridges, any addition of anything that is foreign to it can cause a safety hazard.

5.   Authorities roped off the building and experts opened the envelope, which had powder inside.