SCIENCE TERM 4 CHEMISTRY

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Across
  1. 2. the ______ we breathe
  2. 4. found in the nucleus
  3. 5. form of matter that expands freely to fit any space
  4. 7. large body of matter with no shape
  5. 10. form of matter that flows freely
  6. 12. the centre of an atom is called the __________
  7. 14. table full of elements
  8. 15. a subject studied by scientists
  9. 18. form of matter that is tough and ridged
  10. 19. we breathe it
Down
  1. 1. found in the nucleus
  2. 3. an element is identified by its ____________
  3. 5. found in rings
  4. 6. first element on the periodic table
  5. 8. a study with many different branches that is studied in school from prep
  6. 9. the study of rocks
  7. 11. a method to extract gas from the ground by inserting toxins
  8. 13. the outer layers of the atom is called the _______
  9. 16. an ______ on the periodic table
  10. 17. _____ can