110 likes | 228 Views
Discover the fascinating world of transition metals and their crucial role in human biology. From the way they help transport oxygen in our blood through iron in hemoglobin to their various forms and appearances, transition metals are essential to our functioning. Engage with fun experiments, like creating your own 'alien blood,' to see the effects of different metallic solutions. Learn how these elements are connected to serious issues like cancer treatment and cell division. Uncover the science behind metals and their impact on our health!
E N D
How transition metals help you to function! Metallic you
What are metals? • How do you think a metal looks? • They exist in many different forms.......... • http://www.youtube.com/watch?v=DYW50F42ss8
Science-fiction? • You do not have to look like him....... ........to realise that we all contain transition metals in our bodies
Metals in your body-Blood • Transport • oxygen • Iron (Fe) • colour • Haemoglobin
Blood http://www.youtube.com/watch?v=R-sKZWqsUpw
Alien Blood! • Which solution is which metal?? • Try each solution with each of the ‘mixing’ agents.... ...............and see what you get! • Have fun mixing and making alien ‘blood’! • Which blood suits your alien?
Blood and Smoking • Oxygen reversibly-binds to the iron in our blood • What is in smoke? • Carbon monoxide-this does not reversibly bind!!!!!! • So what happens?
Metals and cancer • Cancer is when cells divide uncontrollably............ • So what do cancer treatments target? • DNA – the building block of life! • Think of it as a ZIP