Answer:slowly
Explanation: when a gas is being cooled then its particles are gonna slowly stop moving to form a liquid
Answer:
Barium carbonate powder is stirred add pulp in the entry, the vitriol that the adds solubility then reaction that makes the transition is filtered and is obtained the barium sulfate filter cake and liquid after the transition.
Answer:
What give me a few minutes I have to finish my test them I will answer in comments.
Mechanical I believe because this are things that move and don’t move so that would mean that it would be mechanical since mechanical means movement
