Science Words, a compressed downloadable file containing a Word format A4 sheet, listing most of the specialised vocabulary that is needed by students in Years 7 to 11; and Science Words for Years 7 to 11, a series of web pages listing the same specialised vocabulary, some words linked to explanations of their meanings in context.
E. G. Stirling's more KS4-5 oriented Subject Spellchecks: Spelling for Exams contains Biology, Chemistry and Physics word lists.
Activities
Teachers, students and parents can create Science wordsearches and crosswords using a word list and the puzzle generation tool
Vocabulary worksheet factory: "Create unlimited original worksheet activities with 12 different worksheet formats including word shapes, crosswords, word searches, decoding and matching activities, word jumbles, cloze and punctuation exercises, alphabetical order, and more. It's like getting 12 great programs in one. Enter a word list once and then generate 18 different worksheet activities. Includes a customizable database of 3000 words with search and classification features and a 100,000 word spelling checker. You can even create your own vocabulary databases."
Starspell 2001, published by Fisher Marriott Software, is a computer program designed to assist the learning of spelling. It uses the Look-Say-Cover-Write-Check approach. It has a progressive approach to English spelling. One of the Word Lists in the package is Science-specific. Every word is spoken and has an accompanying sentence. Adding lists is easy.
ekeducation publications published Science: Word Searches, offering science vocabulary activities for home-based learning. There is an answer key.
Science Keywords - The Living and Material Worlds are information-based CD-ROMs that explore the language associated with the science of living things, materials and their properties and their physical processes. It concentrates on frequently-used key words that are linked to the concepts required by the science curriculum for the primary school years.