A. Kinetic energy
it is moving
Answer:
b. decreases
C. neither a physical change nor a chemical change
light work
I can’t see the choices can you take another picture of this assignment please so i can help you
Answer:
Demonstration 1 showed a chemical change because a new gaseous substance was formed, and demonstration 2 showed a physical change because liquid water became water vapor.
Explanation:
Chemical changes alter the chemical makeup of a subject, and a physical change only alters the appearance of a subject, not the chemical makeup.
