Atoms & the Periodic Table Review
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Atoms & the Periodic Table Review

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Atoms & the Periodic Table Review Atoms & the Periodic Table Review Presentation Transcript

  • Elements and the Periodic Table Fiji
    • Elements:
  •  
  •  
    • 1. The _____ has a P ositive electric charge.
    • 2. The _____ has no electric charge.
  •  
    • 3. The _____ has a negative electric charge.
    • 4. The positively charged center of the atom is called the _____.
    • 5. The nucleus is surrounded
    • by an ___________.
    • Electrons!
  •  
  •  
    • 6. Where is the mass of the atom?
  •  
  •  
  •  
  •  
    • 7. What is the atomic number of gold?
    • 8. How many protons does
    • Gold have? Electrons?
    • 9. How many protons
    • does Bromine have?
    • 10. Why don’t scientists create a periodic
    • table of compounds?
  • 11. How many valence electrons does hydrogen have?
  • 12. How many valence electrons does lithium have?
  • 13. How many valence electrons does sodium have?
    • 14. What group do these elements
    • belong to?
    • 15. What group do these elements belong to?
    • 16. Elements of the same ______ share the same properties/characteristics.
    • 17. Electrons spill over into the next energy level.
    • 1 st level holds: ____
    • 2 nd level holds: ____
    • 18. What group does this
    • element belong to?
    • 19. What group does this
    • element belong to?
    • 20. What is the electron dot diagram for Vanadium?
    • Sentences end in a ______.
    • You read a sentence from left to right.
    • 21. SO, horizontal rows on the periodic table are called ______.
    • 22. As we travel across the periods, we see increasing numbers of _____ and _____.
    • 23. What element is represented
    • by this cookie/atom?
  •  
  • Review:
    • 1. Know the difference b/w a chemical & physical property/change
  • Review:
    • 1. Know the difference b/w a chemical & physical property/change
    • 2. Conservation of mass
  • Review:
    • 1. Know the difference b/w a chemical & physical property/change
    • 2. Conservation of mass
    • 3. Variables – Independent, dependent, constant, control