What does a white shirt look like under a green light bulb? and what does a black shirt look like under a green light bulb (pls answer if you know)

1. it looks green. 2.it looks black

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.