Answer:
Lighter than what I am made of. More of me is hidden than seen. What am I?
I am lighter than air, but a hundred people cannot lift me. Careful, I am fragile. What am I?
If lightning strikes an orchestra, who is most likely to get hit?
I am the kind of food monkey likes and people slip on me and fall in cartoons.
What is black when you buy it, red when you use it, and gray when you throw it away?
I am rarely touched but often held. If you are smart you'll use me well. What am I?