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Unit 2 Review

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Unit 2 Review
Unit 2 Review
1. Identify the group numbers for the main group elements
2. What are the names of the following Period Table Families: 1A, 2A,3B-12B,
3A-8A
3. Identify the location on the Periodic Table of the S block, P block, D block, F
block
4. In which direction to the following Periodic Trends Increase on the Periodic
Table? Atomic Radius, Electronegativity, Electron Affinity, Ionization Energy
5. Define each of the Periodic Trends listed above in number 4
6. Identify the highest element and lowest element for each of the above
listed Periodic Trends in number 4
7. What happens to the atomic radius as more electrons are added to the s
and p sublevels?
8. Who is the “Father” of the Periodic Table? By what number did he arrange
the Periodic Table?
9. What is the Periodic Law?
10. What does a Period on the Periodic Table Represent?
11. Which elements have similar characteristics: those in the same Period or
those in the same Family?
12.Where are the metalloids located on the Periodic Table?
13. Draw an energy level diagram in the ground state for Calcium
14. Write the long electron configuration for Calcium
15. Write the Noble Gas configuration for Calcium
16. Which family on the Periodic Table satisfies the Octet Rule?
17. What are the three Principles/Laws followed for electron configuration?
18. What is the word for the process when an electron gains energy? Loses
energy?
19. What is the Photoelectric Effect?
20. Which Electromagnetic Wave is the shortest? The longest? Has the highest
frequency? The shortest frequency?
21. What is the distance of one wavelength?
22. What does frequency mean?
23. What are the units for wavelength, frequency, and energy?
24. What is the number for Planck’s constant with units?
25.What is the number for the Speed of Light with units?
26.What is the formula for speed of light?
27.What is the formula for energy?
28. Which sub particle of an atom has the most mass? The least mass?
29. What were the original five postulates of Dalton’s Theory? What are the
current four?
30.Who were the first philosophers to think about subatomic particles?
31. List the Scientists that were involved in the evolution of the Atomic Theory.
What were their experiments and/or discoveries?
32. What is an isotope?
33. How do you calculate average atomic mass?
34. Define the word atom
35. What is a nuclear force?
36. Identify the parts of nuclear notation for an element
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