Science

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Across
  1. 5. Often used in thermonuclear power plants and thermonuclear devices
  2. 7. A group of elements that include: Neon, Helium, and Xenon
  3. 9. The coldest state of matter
  4. 12. Has a half life of 22 minutes
  5. 16. A substance that annihilates itself on contact with matter
  6. 17. This state of matter has strong bonds between elements
  7. 18. There are 118 of these discovered so far
  8. 19. ____ are the building blocks of life.
Down
  1. 1. This group of elements have high melting points, look like metals, and are brittle.
  2. 2. A mixture occurs when ____ are more attracted to other things then themselves
  3. 3. The lightest element
  4. 4. The lightest part of an atom
  5. 6. Famed for being both lightweight and strong
  6. 8. An element with the name Na
  7. 10. The smaller portion that is dissolved into a solute in order to create a solution.
  8. 11. Named after the man who brought the theory of relativity to greater attention.
  9. 13. Ammonia(NH3) is a ____
  10. 14. The smaller portion that is combined with the solute in order to create a solution
  11. 15. Microgreen salads are ___ type of mixture