What Electromagnetic Wave am I?

Matching exercise

Match the items on the right to the items on the left.
I make you feel warm when you are standing next to a fire
I am very penetrating. I can go through concrete a metre thick. I come from the nuclei of atoms
I help you see. I have many colours.
I am used for broadcasting
I am used for RADAR. Birds fell out of the sky cooked when I was first used for RADAR. I am used in your mobile and for computer Wi-Fi networks.
I can burn your skin. You get tanned when you are exposed to me.
I make shadow pictures and I am used doctors to help their patients. A German physicist called Wilhelm Roentgen discovered me.