Answer:
copper
Explanation:
metallic bonds occur among the metal atoms where iconic bonds join metal and nonmetals metallic bonding joins a bolt of metal atoms a sheet of aluminum foil and a copper wire are both place where you can see metallic bonding in action the Sea of electrons that is free to flow about the crystal of positive metal ions
Microwaves use radiant energy to cook the food. They also use electrical to make the microwave work.
Since there is more energy added as heat rises, the particles disperse and have larger movements.