Saturday
March 25, 2017

Post a New Question

Posted by on .

What is the best way to tell a chemical change has taken place?
1. The matter changes color
2. The mixture separates into layers
3. The composition chnages

  • Science 6th grade - ,

    I think the answer you want is 3 but color changes and separation into layers (if the original mixture was homogeneous) often indicate a chemical change has taken place. If the composition changes you KNOW a chemical change has occurred.

  • Science 6th grade - ,

    I know definitely that it is 3

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question