chemical reactions

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Across
  1. 3. there are 118 of these on the periodic table
  2. 6. a chemical change where a solid is formed from a liquid
  3. 8. state of matter, has no definite shape or volume
  4. 10. found between metals and metalloids on the periodic table
  5. 12. a color change iron goes through when it mixes with oxygen
  6. 14. negitively charged particle found in rings outside the nucleus
  7. 16. change to a different substance with different properties.
  8. 17. the 1 or 2 letter abbreviation of an element
  9. 21. The number at the top of the square in the periodic table
  10. 22. a reaction that absorbs heat (feels cool)
  11. 26. positively charged particle found in the nucleus of an atom
  12. 27. State of matter, example- lightning or fire
  13. 28. when a solid goes to a liquid
Down
  1. 1. a sign of chemical change that leaves go through
  2. 2. a reaction that releases heat (feels hot)
  3. 4. when a liquid goes to a solid
  4. 5. sign of change, __________ increase or decrease
  5. 7. state of matter, has a definite volume but not a definite shape
  6. 9. When a solid goes to a gas
  7. 11. alters the form of the substance, but does not change the substance
  8. 13. state of matter where particles are closely packed together
  9. 15. the ability to burn
  10. 18. most of these elements are gas-found on the right side of the periodic table
  11. 19. Neutrally charged particle foud in the nucleus of an atom
  12. 20. The mass of an element
  13. 23. when 2 or more elemnts are combined
  14. 24. most abundant elements on the periodic table
  15. 25. the basic building blocks of matter