Answer:
A
Explanation:
They are all found in the reactants side
=Spectral lines are produced by transitions of electrons within atoms or ions. As the electrons move closer to or farther from the nucleus of an atom (or of an ion), energy in the form of light (or other radiation) is emitted or absorbed.…
Answer: from a gas to a liquid
Explanation:
I passed the test
I know water will change the shape to match the container its in if that is your question
Its A or B... Correct me if im wrong. :)