Something Out of Nothing: Marie Curie and Radium: Criss Cross

Answer clues based on the content and vocabulary words from Something Out of Nothing: Marie Curie and Radium. Look for hints in the Word Bank. Print the puzzle or use on your tablet, phone, or computer.
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Across

  • 1. After working so long with unstable material, Marie Curie died from _______.
  • 7. The other element Marie Curie worked with besides radium.
  • 8. Radium is a highly unstable _______ element.
  • 9. The study of chemical elements and their interactions.
  • 10. The energy unstable elements like radium give off is called ________.

Down

  • 2. The element Marie Curie is most famous for discovering.
  • 3. Marie Curie is credited with the ______ of radium.
  • 4. Much of Marie Curie's _______ is still cited today.
  • 5. Marie Curie won not one, but two ______ Prizes.
  • 6. An expert in one or more of the natural or physical sciences.

Word Bank

radium
scientist
nobel
cancer
chemistry
radioactive
polonium
discovery
research
radiation