Answer:
a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction
Answer:
a metal spoon left in boiling water
Explanation:
Answer:
its true methane is used as a fuel gas
Explanation:
Answer:
physical change because even though gas formation was observed the water was undergoing a state change which means that it's original properties are preserved
Just search it up on the internet:)
