Everyday Chemistry

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Across
  1. 3. Smallest particle of an element
  2. 5. The _____________ is the first antibiotic discovered by the scientist Alexander Fleming
  3. 6. ______ Curie first discovered the radioactive elements polonium and radium
  4. 7. Nuclear particle with no charge
  5. 9. _______ is a strong acid that is used in car batteries
  6. 11. Negatively charged ions
  7. 13. Ti
  8. 15. Vertical columns in the periodic table, where elements contain similar chemical properties
  9. 16. _____ rule states when several orbitals are available in a subshell, each orbital gets one electron before the electrons pair up
Down
  1. 1. a _______ table is a table of the chemical elements arranged in order of atomic number
  2. 2. Made of 2 or more elements that are chemically combines
  3. 4. The study ofthe behavior of matter and its charges and how it interacts with other matter and energy
  4. 7. Ni
  5. 8. Positively charged particles
  6. 10. A substance that ionizes in water to form hydrogen ions, H+. Taste sour and turns litmus paper red.
  7. 12. Electron configuration for this element is
  8. 14. Fe
  9. 15. The fundamental states of matter are: Liquid, solid, and _____