7 Radioactivity and Particles – Part C “Fission and Fusion”
Syllabus Aims…
7.17 know that nuclear reactions, including fission, fusion and radioactive decay, can be a source of energy
7.18 understand how a nucleus of U-235 can be split (the process of fission) by collision with a neutron, and that this process releases energy in the form of kinetic energy of the fission products
7.19 know that the fission of U-235 produces two daughter nuclei and a small number of neutrons
7.20 describe how a chain reaction can be set up if the neutrons produced by one fission strike other U-235 nuclei
7.21 describe the role played by the control rods and moderator in the fission process
7.22 understand the role of shielding around a nuclear reactor
7.23 explain the difference between nuclear fusion and nuclear fission
7.24 describe nuclear fusion as the creation of larger nuclei resulting in a loss of mass from smaller nuclei, accompanied by a release of energy
7.25 know that fusion is the energy source for stars
7.26 explain why nuclear fusion does not happen at low temperatures and pressures, due to electrostatic repulsion of protons.
In nuclear fission, an unstable atom splits into two or more smaller pieces that are more stable, and releases energy in the process. ...The fission process also releases extra neutrons, which can then split additional atoms, resulting in a chain reaction that releases a lot of energy. There are also ways to modulate and soak up the neutrons.[+] Show More
active
Nuclear Fission
To see all my Chemistry videos, check out http://socratic.org/chemistry In ...
In nuclear fission, an unstable atom splits into two or more smaller pieces that are more stable, and releases energy in the process. ...The fission process also releases extra neutrons, which can then split additional atoms, resulting in a chain reaction that releases a lot of energy. There are also ways to modulate and soak up the neutrons.[+] Show More
active
Trafalgar Class Submarine
The Royal Navy's Trafalgar Class submarine
The Royal Navy's Trafalgar Class submarine
active
Color footage of soldiers being exposed to high levels of radiation
Please like my video, it only takes a second. Visit my youtube channel at ...
Color footage of atomic bomb tests with active duty military personnel at Camp Desert ...Rock, Nevada Test Site, Nevada. Shows soldiers in foxholes as nuclear detonation occurs nearby; light and shockwaves; blowing dust; soldiers climbing out of foxholes and running towards mushroom cloud. Some of this footage is familiar by virtue of having been seen in the film Atomic Cafe. Many soldiers who were present were exposed to high levels of radiation.
DISCLAIMER: This video is part of the Prelinger Archives with the Creative Commons Public Domain Mark 1.0 license. This video is in the Public Domain.[+] Show More
active
Underwater Hydrogen Bomb Test Full HD | Cold War | Education
Underwater Hydrogen Bomb Test Full HD | Cold War | Education Video Credit ...
Underwater Hydrogen Bomb Test Full HD | Cold War | Education
More than half of the world's 449 nuclear power plants are nearing the end ...
More than half of the world's 449 nuclear power plants are nearing the end of their planned lives. The massive task of dismantling them will require years of work and ...tens of billions of dollars. Here's how the process works. Photo: Hans-peter Merten/Getty Images.
This video covers: - What nuclear fusion is - The conditions required for ...
This video covers: - What nuclear fusion is - The conditions required for nuclear fusion - How it's different from nuclear fission
General info: - Suitable for all GCSE and IGCSE courses - See ...below for whether it is higher or foundation tier for your exam board - See below for whether it is triple or combined for your exam board
Exam board specific info: AQA - Separate science only IGCSE Edexcel - Everything is relevant to your course! Edexcel - Separate science only OCR 21st Century - Separate science only OCR Gateway - Separate science only
🐦🐧🐤 PATREON BIRD ARMY 🐤🐧🐦 ▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀▀ Many Thanks to our wonderful Patreons from http://kgs.link/patreon who support us every month and made this video possible:
Sergio Galashyn, Stephen Ramwell, Mike Szörnyi, Daniel Stanley, William Harrison, Bosse25cm, Proto Sac, SH, Karp The Mad, Ryan Webster, Ugûr Yilmaz, Linden Mueller-Wong, Gleb Pereyaslavsky, Benjamin Noggle, Michael white, Jimmy Noter, Tanner Hicks, Cheng Chua, Vadim Moskalenko, Victor Labiles, Sean Esopenko, Matt Meadows, Louige Oliver, XEridaniTribalX, Gemma Toner, Thomas Boogert, Steven Brunwasser, Robert G, Tadhg O’Higgings, Miles Webb, Danni, Fabrizio Rocca, Vaclav Vyskocil, Lukas Dvoracek, Jack Burke, James Runswick, Anders Grahn, Luis Alonzo, Fabiola Garay, Matthew Waddell, Evgeni Kuneva, Russel Myers, Mohamed Almatroushi, Hemelton el Capitan, Tri Nguyen, Anton Gres, Jeremy Mint, Robert Brown, Ernest Ho, Pauilius Mikulskis, Nicolas Villanueva, Chris Roadfeldt, Joshua Mitchell, tuo tsui, Andrzej Pa, Chris Connett, Dani Donovan, Yves Guillon Khoy, OSW Review, Stephan Huerholz, Moritz Lesche, Anat Tenenbaum, Martin Kärgell, Taylor Cox, Rainer Wagner, Patrick Sweetman, Julia Casey, Jonas Gößling, Marco Moretti
NASA | Afterschool Universe: Stellar Fusion Demonstration
Afterschool Universe is an out-of-school-time astronomy program for middle ...
Afterschool Universe is an out-of-school-time astronomy program for middle school students that explores basic astronomy concepts through engaging hands-on activities and then takes participants on a journey through the Universe ...beyond the Solar System.
This video shows a simple activity with clay that demonstrates the stages of fusion within the core of a star. Depending on its mass, a star can fuse and create many different elements before it finally runs out of fuel.
GCSE Chemistry - History of the Model of the Atom #7
This video covers: - Democritus - Atomic Theory - John Dalton - Solid ...
This video covers: - Democritus - Atomic Theory - John Dalton - Solid spheres - JJ Thomson - Plumb Pudding model - Ernest Rutherford - Nuclear Model - Niels Bohr - Electron shells - James ...Chadwick - Neutrons
General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation tiers - Suitable for triple and combined science
Exam board specific info: AQA - Everything is relevant to your course! IGCSE Edexcel - Everything is relevant to your course! Edexcel - Everything is relevant to your course! OCR 21st Century - Everything is relevant to your course! OCR Gateway - Everything is relevant to your course!
Permanent link to this article: https://www.animatedscience.co.uk/igcse-physics-introduction-and-resources/7-radiation-particles-part-a-units/7-radiation-particles-part-c-fission-fusion