CH 3: ELEMENTS AND THE PERIODIC TABLE CROSSWORD PUZZEL

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Across
  1. 4. AN ELEMENT THAT LACKS MOST OF THE PROPERTIES OF A METAL
  2. 6. THE GRADUAL WEARING AWAY OF A METAL ELEMENT DUE TO A CHEMICAL REACTION
  3. 9. A SUBSTANCE THAT CAN CONDUCT ELECTRIC CURRENT UNDER SOME CONDITIONS
  4. 11. THE COLUMNS THAT THE ELEMENTS IN THE PERIODIC TABLE ARE ARRANGED
  5. 12. THE CENTRAL CORE OF AN ATOM WHICH CONTAINS PROTONS AND NEUTRONS
  6. 14. AN ATOM WITH THE SAME NUMBER OF PROTONS AND A DIFFERENT NUMBER OF NEUTRONS FROM OTHER ATOMS OF THE SAME ELEMENT
  7. 15. A TERM USED TO DESCRIBE A MATERIAL THAT CAN BE PULLED OUT INTO A LONG WIRE
  8. 16. A TERM USED TO DESCRIBE MATERIAL THAT CAN BE HAMMERED OR ROLLED INTO FLAT SHEETS
  9. 17. AN ELEMENT THAT HAS SOME CHARACTERISTICS OF BOTH METALS AND NONMETALS
  10. 18. A RADIOACTIVE ISOTOPE THAT CAN BE FOLLOWED THROUGH THE STEPS OF A CHEMICAL REACTION OR INDUSTRIAL PROCESS
Down
  1. 1. SMALL, POSITIVELY CHARGED PARTICLES THAT ARE FOUND IN THE NUCLEUS OF AN ATOM
  2. 2. ELEMENTS THAT ARE GOOD CONDUCTORS OF ELECTRIC CURRENT AND HEAT
  3. 3. A TINY, NEGATIVELY CHARGED PARTICLE THAT MOVES AROUND THE OUTSIDE OF THE NUCLEUS OF AN ATOM
  4. 5. THE ROWS THAT THE ELEMENTS IN THE PERIODIC TABLE ARE ARRANGED
  5. 7. THE EASE AND SPEED WITH WHICH AN ELEMENT COMBINES, OR REACTS, WITH OTHER ELEMENTS AND COMPOUNDS
  6. 8. THE WAY A MINERAL REFLECTS LIGHT FROM ITS SURFACE
  7. 10. A SPONTANEOUS EMISSION OF RADIATION BY AN UNSTABLE ATOMIC NUCLEUS
  8. 13. AN ELEMENT FOUND IN GROUP 17 OF THE PERIODIC TABLE
  9. 19. THE SMALLEST PARTICLE THAT STILL CAN BE CONSIDERED AN ELEMENT