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Mauveine
Mauveine was an early mauve dye 10_____ for clothing. The discovery was made by William Henry Perkin in 1856. Perkin started his research career at the young age of 15 studying malaria in the lab of August Wilhelm von Hofmann. Perkin was 11_____ a way to synthesize the molecule quinine, a rather expensive natural product known to fight malaria. Science can be messy. Sometimes the answer you get isn't the answer you were 13_____. Sometimes you get a result that leads to a discovery that is completely 14 _____ to what you were researching in the first place. That's why it's important to stay alert; you never know where the next great discovery will come from.
6. Watch the video ‘Are artificial sweeteners really safe? ’ Decide if the statements are true (T) or false (F). When artificial sweeteners were first released, scientists were finding links to various forms of life-threatening cancer! A lot has changed since then, but are they really safe? Laci takes a look at the top three most popular sweeteners to try to figure out which is the safest.
7. Speak upon the following topics:
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