Chapter 5 and 4 Vocabulary Crossword

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Across
  1. 3. This type of Element is a good conductor of heart and electrical current.
  2. 4. An atom that is in the highest occupied energy level of an Atom is called?
  3. 7. This metal has single Valence Electron and is highly reactive?
  4. 9. A visual model, shows the movement of electrons in an Atom?
  5. 12. Group 7A are sometimes referred as this term?
  6. 14. This Element has properties that fall between those of metals and nonmetals?
  7. 15. Element in Group 8A are referred to as this?
  8. 16. This term means a pattern of repeating properties?
  9. 17. This is defined as one twelfth the mass of a Carbon-12Atom?
  10. 20. Atom that has the same atomic number but a different mass number?
Down
  1. 1. This family is often known to be found in Fertilizers?
  2. 2. This type of metals is poor conductors of heat and electrical currents?
  3. 5. Magnesium is considered this term; found in Group 2A? DOWN
  4. 6. Another name for a row in the Periodic Table of Elements is?
  5. 8. A Positively charged Subatomic Particle is named?
  6. 10. This______family has three Nonmetals and two Metalloids; Group 6A?
  7. 11. A Negative charged subatomic particle; found outside the Nucleus?
  8. 13. A Column on the Periodic Table of Elements is referred to as a?
  9. 18. A region of space around the Nucleus where the Electron is most likely to be found is called?
  10. 19. The center of an Atom; contains the Protons and Neutrons?