6. You are instructed to place 5 mL of a chemical from a 2 L stock bottle into a small test tube What would the correct procedure be to do this?

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.

Bthats what im doing to and i figured it out it is b