Asked in Science
Science

What are five clues you would consider before deciding whether a change that you observe is a physical change or a chemical change?

Answer

Wiki User
11/20/2014

There are multiple clues that you can use before deciding whether a change that you observe is a physical change or a chemical change. Five of these are bubble formation, color changing, not being able to reverse the change, the formation of a precipitate, and light or heat emission.