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Understanding Atomic Structure and the Periodic Table

Dive into the foundational concepts of atomic structure and the organization of the periodic table. Explore key elements such as protons, electrons, and neutrons, and how they define the nature of an atom. Learn about isotopes, periodic law, noble gases, and the significance of rows and columns in the periodic table. This guide provides essential insights into the properties of elements, their classification, and the unique characteristics of metalloid elements, enhancing your comprehension of chemistry fundamentals.

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Understanding Atomic Structure and the Periodic Table

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  1. Vocabulary Atom Structure Atoms And the Periodic Table Organization Of the Periodic Table Misc. 1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt 4 pt 4 pt 4pt 4 pt 4pt 5pt 5 pt 5 pt 5 pt 5 pt

  2. Final Jeopardy

  3. The negatively charged part of the atom.

  4. electron 1 pt

  5. The smallest part that an element can be broken down to and retain its physical and chemical properties.

  6. atom 2 pts

  7. The name given to the group of elements that are the most stable.

  8. Noble gas 3 pts

  9. When an atom gains or loses neutrons, it is called this.

  10. Isotope. 4 pts

  11. Properties of elements change periodically with the elements’ atomic number according to this.

  12. Periodic law 5 pts

  13. This part of the atom has a positive charge.

  14. proton 1 pt

  15. This part of the atom has a negative charge.

  16. electron 2 pts

  17. This part of the atom is in the center and includes protons and neutrons.

  18. nucleus 3 pts

  19. Draw a Bohr model for boron (B).

  20. 4 pts

  21. Is it possible for carbon (C) to have 7 protons? Explain your answer.

  22. No. If it has 7 protons it is a different element. It is nitrogen (N). 5 pts

  23. What is the name of the element with the symbol Cl?

  24. Chlorine 1 pt

  25. How many protons are in an atom of magnesium (Mg)?

  26. 12 2 pts

  27. The atomic number of an atom, as it appears on the periodic table of elements, is the same as the number of ______.

  28. Protons and electrons 3 pts

  29. An atom of cesium (Cs) has 55 protons, 55 electrons and 78 neutrons. What is its atomic mass?

  30. 133 4 pts

  31. An atom has 21 electrons. How many neutrons does it have?

  32. 24 5 pts

  33. The horizontal rows on the periodic table are called ________.

  34. Periods. 1 pt

  35. The vertical columns on the periodic table are called ________.

  36. Groups or families 2 pts

  37. Most of the elements on the periodic table are to the left of the zigzag line and are classified as this.

  38. metals 3 pts

  39. Lithium (Li), sulfer (S), nickel (Ni) or germanium (Ge). Which of these is a metalloid?

  40. Germanium (Ge) 4 pts

  41. What do all the elements in group 17 have in common.

  42. Similar reactivityor 7 valence electrons. 5 pts

  43. The center of the atom is made of these.

  44. Protons and neutrons 1 pt

  45. Metalloids have characteristics of both of these.

  46. Metals and non-metals 2 pts

  47. Metals can be described as good conductors of these.

  48. Heat and electricity 3 pts

  49. These 2 groups on the periodic table of elements are the most reactive.

  50. Group 1 and 17.orThe alkali metals and halogens 4 pts

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