He was the inventor of vulcanized rubber, a baked mixture of rubber and sulfur (S) that creates a strengthened compound. The process reinvented rubber as a useful substance that could withstand the variations of day-to-day temperatures. Rubber alone freezes in winter and melts in summer.
Related resources:
What happened today in chemistry? Explore 366 days of chemistry history at On This Day in Chemistry.
Tips for teaching practical titration techniques and the underlying theory
Use this poster, fact sheet and storyboard activity to ensure your 14–16 students understand dynamic equilibrium
Use this real-world context when teaching about giant covalent structures
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
Identify learning gaps and misconceptions with this set of worksheets offering three levels of support
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