Would stretching the size of a rock change it's mass?

No stretching the size of a rock can change its mass

no

Explanation:

because it is still the same rock just streched out so it would still be the same mass

answer; the correct answer is conflict- related aggression; +

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.