Chemistry Crossword

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Across
  1. 2. Is the shorthand method of writing elements and compound
  2. 6. Has one metal and one non-metal
  3. 8. Process that changes one set of chemicals into another set of chemicals
  4. 13. A table that shows elements and their atomic number and mass, and symbol
  5. 14. It is one substance that cannot be separated
  6. 15. Elements in a horizontal row on the periodic table
  7. 18. Is the representation for an atom
  8. 22. Particles of the nucleus that have no electrical charge
  9. 23. It is important to _____ the quantity of reactants and products in an equation
Down
  1. 1. Smallest particle of an element
  2. 2. Is a positively charged ion
  3. 3. Both elements are non-metals
  4. 4. Is a subatomic particle that has a positive charge
  5. 5. Is a negatively charged ion
  6. 7. Elements in a vertical row on the periodic table
  7. 9. A grouping of electrons surrounding the nucleus of an atom
  8. 10. A particle that is electrically charged (positive or negative)
  9. 11. A solid that forms and settles out of a liquid mixture
  10. 12. A group of two or more elements
  11. 16. Is a tiny subatomic particle that revolves around a nucleus and has a negative charge
  12. 17. A group of atoms that are held together
  13. 19. Has properties of metals and non-metals
  14. 20. Two or more substances that can be separated.
  15. 21. A substance that cannot be divided further