If you lack me, your thyroid gets upset.

I am a gentle gas and I hardly react with anything. My name means 'lazy'.

I am a heavy metal and I am found in all car batteries, helping the engine to start.

I am a metal that many people want because I protect them from rust. You find me in coins, in metal objects on your clothes, but also in sunscreen because I block solar radiation.

My name derived from Greece and I am used in jewelry?

I am the “king” of cables because current flows easily through me.

I am a large alkaline earth metal that absorbs X-rays very strongly, which is why I am used as a contrast agent in X-ray imaging.

I am very expensive and durable. I am used in jewelry as well as in car catalytic converters.

I am so strong and necessary that you find me everywhere. From bridges so they don't bend, your body to your food. But I need attention because I combine with oxygen and rust easily.

You find me in jewelry and coins. I have antibacterial properties and I shine a lot.

I am the first element that was created artificially by humans; that is why they gave me this name. I was discovered by Italian scientists.

I am used as a coating on cutlery, tools and even cars because I am a metal that does not rust easily and I like to polish.