Apple
The terms in red link to topics in the AQA, Edexcel, OCR, WJEC and CCEA A-level specifications, as well as the Highers/Advanced Highers exam specifications.
Mobile phones and other hand-held electronic devices employ many chemical technologies, such as liquid crystal displays, lithium ion cells and indium tin oxide touchscreens. Understanding these technologies requires knowledge of materials chemistry and electrochemistry.
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