Science Crossword

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Across
  1. 2. Containing terms all of the same degree
  2. 5. Negatively charged subatomic particle which orbits the nucleus
  3. 7. The "Universal Solvent"
  4. 9. Uncharged subatomic particle found in the nucleus of an atom
  5. 10. Atom of the same element with a different number of neutrons resulting in a different atomic mass
  6. 13. Seperating mixtures using heat
  7. 14. Positively charged subatomic particle found in the nucleus
  8. 17. Diverse in character or content
  9. 19. Particular kind of matter with uniform properties
  10. 21. Special type of homogeneous mixture
  11. 22. A positively charged ion
Down
  1. 1. First element on the Periodic Table
  2. 3. Made of 2 or more substances
  3. 4. Group of 2 or more atoms held by chemical bonds
  4. 6. Made up or consisting of two or more existing elements
  5. 8. The smallest unit of matter
  6. 11. A substance which dissolves the other
  7. 12. Chemical reaction in which an atom or molecule loses electrons resulting in an increase in its state
  8. 15. The center of the Atom
  9. 16. Chemical reaction in which an atom or molecule gains electrons resulting in a decrease in its state
  10. 18. State of matter which contains of particles very close to each other and vibrate about fixed positions
  11. 20. The substance being dissolved