Although Dimitri Mendeleev developed the periodic table in 1871, there have been many changes and discoveries since. A video lesson presents the contributions of two prominent women chemists: Maire Curie and Ida Tacke. The narrator explains in depth the events leading to their discovery of new elements and their work that proved their existence.

Concepts

famous scientists, scientists, the periodic table, elements

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Additional Tags

science

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Instructional Ideas

• Use as a lesson in May to support Women in History Month
• Have pupils view the video independently and discuss the role of each scientist in pairs

Classroom Considerations

• Prior knowledge of the patterns in the periodic table is helpful

• This video is hosted on YouTube

Pros

• Includes links to additional lessons on the same topic
• Offers the option for closed captioning to support vocabulary instruction

Cons

• None

Common Core

SL.9-10.2 RST.9-10.7