15. Objects can have kinetic energy, potential energy, or both. Energy can be in the form of motion. Energy can also be stored by objects in various ways, including position, chemical bonds, or physical state.

Which statement is true? And why?
a. An object’s mass has no effect on its potential energy.
b. Potential energy is converted to kinetic energy as a stationary object begins to move.
c. Kinetic energy is converted to potential energy as a stationary object begins to move.
d. A stretched rubber band stores no energy.

Gravitational potential energy is related to

Sharon reads two different articles about avocados. the first article, in a weight loss magazine, claims that avocados are unhealthy because they are high in fat. the second article, in an annual publication from a doctors’ group, claims that the fat in avocados is a type that is good for the heart. to assess these claims, which question(s) might sharon ask? check all that apply. is the source of this claim reputable? where are avocados sold? is the source an authority on the subject? which source do avocados come from? how much do avocados cost?

Which element has a larger atomic radius than sulfur? a. chlorine b. cadmium c. flourine d. oxygen