which statement describes all chemical changes, but not all physical changes?\nbubbles are produced.\na new…
which statement describes all chemical changes, but not all physical changes?\nbubbles are produced.\na new substance forms.\nphase changes occur.\na color change occurs.
Answer
Brief Explanations:
Chemical changes involve the formation of new substances due to chemical reactions. Physical changes do not create new substances, just change physical properties like state or appearance. Bubbles can form in physical processes like boiling (a physical change). Phase changes are physical changes. Color - change can also occur in physical processes like mixing colored substances. But a new substance forming is unique to chemical changes.
Answer:
A new substance forms.