Answer:
I am a five letter word. If you remove my first letter I am a form of energy. Remove my first two and I am needed to live. Scramble the last three and you can drink me. What am I?
What is so delicate that saying its name breaks it?
I am a mountain at night, meadow at day. What am I?
If you lose me you may cause people around you to lose me too.
Use me if you really want to see inside someone
The answer I give is yes, but what I mean is no. What was the question?