Everyday Chemistry

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