Register
Methods scientist use to determine a change in physical or chemical change in an Item
218k views
0 votes
Methods scientist use to determine a change in physical or chemical change in an Item

User Desislav Kamenov
by
7.0k points

1 Answer

4 votes
They'd observe any new substances or new color, and temp. that is irreversible.

If this helped and you have any other questions, feel free to comment on my wall. Hope this helped.
User Vantian
by
8.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.7m questions

11.3m answers

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
Link Copied!