A substance that has no specific volume changes to a substance that has a specific volume.
Answer:
Isotopes are variants of an element, where the number of neutrons is different but its number of protons stay the same.
Explanation:
If the number of protons had changed then it would just be a different element.
Electron number changing simply adds charge to the atom, and doesn't change it or anything.
PLS GIVE BRAINLIEST
Answer:
kinetic energy
Explanation:
because of the movement of gravity and space
