Answer:
Gas forming is a clue to chemical change.
Explanation:
It's changing the chemical make up of the item at hand
Because its made of different materials so it could be strong
Answer:
What's the question so I can help?
I will just edit my answer when you have asked your question and post it here.
Explanation:
Answer:
Atoms models are bigger but they don not match the true or positive way of atoms. to make them visible scientists make their models that resembled with the real ones.
Explanation:
Molecules are microscopic entities and only can be seen under a microscope.