Physics

Specification – Edexcel

Physics underlies most of the technological developments that we see around us. For
example, when we use a computer, we are applying the results of understanding quantum
mechanics in the silicon chip microprocessor at its heart, storage of enormous quantities of
information makes use of lasers and advanced magnetic materials, and the computer
communicates with us through a screen using liquid crystals and optics.

Physics is a set of principles and a body of knowledge, developed over centuries, which
describes the way everything works from the smallest nuclear particle to the expansion of
the universe. Its principles can be applied in very many fields, and apart from its intrinsic
intellectual merit, it is the gateway to all Engineering subjects at University.
Physics at A level requires consistent hard work, and good ability in Mathematics is
essential to get the best out of the A level Physics course.

At Chelsea, we follow the new Edexcel course, emphasising the concept-led approach but
using material from a parallel context-led approach where necessary. In the first year (AS
level), the topics studied are Mechanics, Materials, Waves, DC Electricity, and the Nature
of Light. 80% of the marks are obtained through written examinations on these topics. In
addition to this, for the Exploring Physics module, candidates have to plan and carry out
an experiment related to a case study, and write a report which effectively communicates
what they have done and why.

In the second year (A2), the topics studied are Further Mechanics, Electric and Magnetic
fields, Particle Physics, Thermal Energy, Nuclear Decay, Oscillations, and Astrophysics
and Cosmology. As at AS level, there is also an Experimental Physics part of the course
where students have to devise an experiment, carry it out competently, and report on it.
You will develop skills involving practical investigation, problem solving, and applying your
wide knowledge in examinations. The training in clear thinking is regarded as an asset to
any University course.