Answer:
I pass before the sun, yet make no shadow. I'm all around you, but you cannot see me. What am I?
I mirror your actions.
I stand in one place yet I fill a whole room. I can be filled with molten rock and come in every hue.
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
What breaks when you say its name?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?