Fuel fleas. Fuel fleas are microscopic hot particles of new or spent nuclear fuel. While small, they tend to be intensely radioactive. The fuel particles, the size about 10 micrometers, are a strong source of beta and gamma radiation and a weaker source of alpha radiation.
Bella Cullen(played by Kristen Stewart in the movies). Bella Swan is 18 at the time she's turned into a vampire in Breaking Dawn. She is the central character in the Twilight saga and took the name Cullen when she married Edward Cullen.
Kristen Jaymes Stewart is an American actress, born April 9, 1990. She was born in Los Angeles, California. In the hit Twilight movie series, inspired by the books written bâ¦y Stephenie Meyer, she plays Isabella Bella Marie Swan. Kristen has also been in several other movies, such as The Messengers, Zathura, Catch That Kid, Panic Room, and The Runaways. It has been confirmed that she will also be starring in The Twilight Saga: Breaking Dawn - Part 1 was released November 18, 2011.