1 Years 7-9 (KS3) resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter Years 7-9 (KS3) Subject Chemistry TopicClear filter 7F acids and alkalis Resources Crossword Flashcards Multi-tool Quiz Quizsearch Acids and Alkalis Years 7-9 (KS3), Chemistry Quiz Search again