Answer:
I am black when you buy me, red when you use me. When I turn white, you know it's time to throw me away. What am I?
I can wake you up in the morning but I require no electricity or winding.
You can see me in water, but I never get wet. What am I?
You can catch me but cannot throw me.
I am very afraid of doing scary activities.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?