Discovery School - 100 Greatest Discoveries - Chemistry (VIDEO)

1. Oxygen (1770s)

2. Atomic Theory (1808)

3. Atoms Combine Into Molecules (1811 onward)

4. Synthesis of Urea (1828)

5. Chemical Structure (1850s)

6. Periodic Table of the Elements (1860s – 1870s)

7. Electricity Transforms Chemicals (1807 – 1810)

8. The Electron (1897)

9. Electrons for Chemical Bonds (1913 onward)

10. Atoms Have Signatures of Light (1850s)

11. Radioactivity (1890s – 1900s)

12. Plastics (1869 and 1900s)

13. Fullerenes (1985)

Grade Level : 6 - 12