CK-12 Foundation
Marie Curie's Classroom
What makes some elements stable and others radioactive? Scholars adjust the number of protons and neutrons in an element then observe its decay. The simulation includes a graphical representation and the chemical formula, as well as...
Curated OER
English Exercises: Adjectives and Prepositions
For this online interactive English worksheet, students respond to 39 fill in the blank questions that require them to use adjectives and prepositions appropriately. Students may submit their answers to be scored.
American Museum of Natural History
American Museum of Natural History: Marie Curie O Logy Card
Flip this interactive OLogy card to find fast facts, questions and answers, and other bite-size pieces of information about Marie Curie.
CK-12 Foundation
Ck 12: Physics Simulation: Marie Curie's Classroom
[Free Registration/Login Required] Study the basics of radioactive decay and the properties of atomic nuclei in Marie Curie's laboratory and classroom. A PDF worksheet and a video tutorial are also available. [3:32]
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