What Am I Riddles

Question: Round like a apple, deep like a cup, but all the kings horses can't pull it up.

What is it?

Question: I move faster in certain solids, but slower in certain gases. I am typically broken by objects with large masses. I can be used as for pleasure, practice, and even an alarm. If used excessively, I can cause harm. What am I?

Question: Give me food, and I will live. Give me water, and I will die. What am I?

Question: What's cheaper than gold, yet more valuable.Hard to find, but easy to loose

Question: Touching me is inevitable, I send chills down spines, yet none fear me. What am I?