The illustration below shows how the particles in a substance act in a solid, liquid, and gas. Which of the following causes a substance/object to change from one physical state to another? *
A. an increase or decrease in the temperature of a substance/object causing it to reach a boiling or melting point
B. the bending and shaping of a substance/object
C. mixing a substance with another substance/object
D. all of these will cause a substance/object to change physical states