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To sign up for my 2024 Easter Online Revision Courses visit https://swhlearning.co.uk/revision-co... SwH Learning's Perfect Answer Revision Guides are available at https://swhlearning.co.uk Hazel and Emilia demonstrate various flames tests used to identify positive metal ions. A brief method is described followed by flame colours for chromium, calcium, sodium, potassium and copper. You can see more of Emilia's experiments on Insta: @emilia.science A special thank you to Sancton Wood School in Cambridge for letting us use their lab to film in. These videos are designed to help with your GCSE and IGCSE science revision. To keep up to date with my Science with Hazel videos and support: Visit my website: https://sciencewithhazel.co.uk/ Follow me on Instagram: / sciencewithhazel Add me on Snapchat: / sciencewithazel Like my Facebook page: / sciencewithazel Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor. Material required for Level 9 is included.