Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens. of ...
Exploration of a wide range of engaging practical opportunities which can be linked to the new GCSE Specification (and post 16 courses). Some of the key ideas from the Getting Practical Programme will ...
Interactive and printable revision flashcards. Prepare for your GCSE exams revising topics such as changes in energy stores, work, energy and heating and energy demands. FLASHCARDS: Electricity ...
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