Resources
Episode 528: Controlling Fission
In this learning episode, from the Institute of Physics, students look at the different features of the core of a nuclear reactor. They consider the critical mass, chain reactions and explain the core's operation using knowledge of nuclear physics.
The activities in this learning episode examine:
*...
Episode 529: Preparation for X- ray and Neutron Diffraction Topic
This topic, from the Institute of Physics, encourage students to apply their understanding of diffraction to X-ray and neutron diffraction studies of the structure of matter. It could extend a study of diffraction of waves, or be part of a study of material structures, or of atomic physics.
There are two...
Episode 530: X- ray Diffraction
This learning episode, from the Institute of Physics, uses laser light to demonstrate the phenomenon of diffraction and then applies this understanding to x-rays, Bragg's law and crystallography.
The activities in this episode look at:
• students’ knowledge of X-rays
• diffraction and the limits...
Episode 531: Neutron Diffraction
Through discussion and a worked example, these activities from the Institute of Physics, help students to look at neutron diffraction. Students calculate the de Broglie wavelength of a neutron and see the sources and uses of neutrons.
In a worked example, using the de Broglie equation, students consider the...
Episode 532: Preparation for Particle Physics Topic
This topic, from the Institute of Physics, help students to gain an understanding of the different sub-atomic particles. They also develop ideas around antiparticles, interactions and the development of the standard model.
There are four learning episodes in this topic:
...
Episode 533: The Particle Zoo
Protons, neutrons and electrons are familiar particles of matter. However, students are also likely to have heard of other particles. This learning episode, from the Institute of Physics, introduces some of the other sub-atomic particles.
The activities in this episode include:
* establishing students...
Episode 534: Antiparticles and the Lepton Family
This learning episode, from the Institute of Physics, introduces the lepton family and also to brings in the idea of anti-particles, which annihilate when they meet particles.
The activities include:
* discussions about positrons, neutrinos and muons
* making PET scans
* examining particle...
Episode 535: Particle Reactions
In this learning episode, from the Institute of Physics, students consider both hadrons and leptons in particle reactions. They must take account of both conservation of lepton number and conservation of baryon number.
The activities include:
* applying conservation rules
* considering the...
Episode 536: Vector Bosons and Feynman Diagrams
Produced by the Institute of Physics, this learning episode considers exchange particles and different types of interactions. Feynman diagrams are used, although these may not be required by all specifications.
The activities in this learning episode examine:
* exchange particles
* interactions...
Episode 537: Preparation for the Deep Scattering and Quarks Topics
From the Institute of Physics, this topic gives clear evidence for the size of the nucleus and for the fact that nucleons are not fundamental particles but contain different parts. This leads onto Gell-Mann and Zweig’s quark model.
The learning episodes in this topic are:
...