Chemistry Crossword: Seth.Villamil

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Across
  1. 3. The lonely element with zero neutrons.
  2. 5. Symbols put together to create an equation consisting of the 'reactants' and 'products'.
  3. 6. Smallest part of an element.
  4. 8. A compound made from a metal and a non-metal
  5. 9. The word 'EVERYTHING' is made up of.
  6. 10. Organization of elements are placed on this chart.
  7. 17. A mixture in which is cloudy and the substances can be separated.
  8. 19. An atom that has become electrically charged.
  9. 21. The element with six protons,neutrons and electrons.
  10. 22. The mass of an atom in an element.
  11. 23. Family '17' on the periodic table.
  12. 24. A neutrally charged sub-atomic particle.
Down
  1. 1. The family of gases on group '18'.
  2. 2. Two substances together that look like 'one'.
  3. 3. Without ____ fire cannot start. (Fuel,Air and ____)
  4. 4. A compound made from two non-metals.
  5. 6. Not as reactive as Alkali Metals.
  6. 7. Elements across the Periodic table that become less metallic from left to right.
  7. 11. A reaction in witch two or more substances react to create a new substance.
  8. 12. Number of Protons and Electrons.
  9. 13. Negative ionic charge.
  10. 14. A mixture in witch all the substances are individually visible.
  11. 15. Solid,Liquid and Gas are all forms of...
  12. 16. More like 'families' on the Periodic table.
  13. 18. Positive ionic charge.
  14. 20. A pure substance.