The ph of a solution is measured to be ph=10. what is true of this solution?
a. the solution is a base.
b. the solution is neutral.
c. the solution is an acid.
d. the solution is neither an acid or a base.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.