Which statement most accurately describes what happens when a bar of chocolate melts?

Question

Responses

a. A chemical change takes place that causes molecules to move slower.

b. A chemical change takes place that causes molecules to move faster.

c. A physical change takes place that causes molecules to move slower.

d. A physical change takes place that causes molecules to move faster.

Answer 1

c. A physical change takes place that causes molecules to move slower.