What do these two changes have in common?
⚫ rust forming on a metal gate
⚫ snails growing shells
(1 point )
Both conserve mass
Both are chemical changes
Both are only physical changes
Both are changes in state
⚫ rust forming on a metal gate
⚫ snails growing shells
(1 point )
Both conserve mass
Both are chemical changes
Both are only physical changes
Both are changes in state