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Project
Search for discoveries of some elements (such as phosphorus, sodium), compounds (such as penicillin) and mixtures (such as brass, bronze, stainless steel). Present your findings in the class.
Show sample answer
Key Points
Group findings as elements, compounds, and mixtures.
Key Points / Good Practices
- Elements: note who discovered phosphorus and sodium, and when.
- Compounds: explain how penicillin was discovered and its use as a medicine.
- Mixtures: describe how alloys like brass and bronze were made.
- Mention how stainless steel improved everyday tools.
- Use a timeline to show the order of discoveries.
- Cite reliable books or trusted websites for your facts.
A clear timeline and grouping by category makes the discovery stories easy to follow.
