Select the correct answer

Which statement correctly describes a physical change?

A

involves breaking and creating chemical bonds but not changing a phase

B. may involve a change in phase but does not involve a change in the molecular structure

C. may involve converting two or more substances into new substances

D.

involves changes at the molecular level

E.

involves energy transfer and change in color

Question

Chemistry

Dawson Clements

25 August, 21:55

Select the correct answer

Which statement correctly describes a physical change?

A

involves breaking and creating chemical bonds but not changing a phase

B. may involve a change in phase but does not involve a change in the molecular structure

C. may involve converting two or more substances into new substances

D.

involves changes at the molecular level

E.

involves energy transfer and change in color

+2

Answers (2)

Know the Answer?

Oswaldo Olsen · Answer 1

B

Explanation:

physical changes do not change the chemical or molecular make up if a substance

Naima Compton · Answer 2

B. may involve a change in phase but does not involve a change in the molecular structure.

Explanation:

This is because a physical change is when a substance in changed but remains the same substance. For example if you freeze liquid water into ice it is still H2O.