elements
fission
325

What element is used in X-rays?

Radium

325

What is nuclear fission also called?

Nuclear engineering.

350

What element is said to look like rusty iron?

Plutonium 

350

How does nuclear fission happen?

It is the splitting of heavy, unstable atomic nucleus into two or more nuclei.

375

What element was founded by Marie Curie?

Radium

375

what is the engineering discipline concerned with designing and applying Systems that utilize the energy released by the Nuclear process.

Nuclear fission