Chapter Four Exam!!!
Across
- 3. Each row represents a ____ level on the periodic table
- 5. The Atomic number is the number of ____ in an atom
- 7. ____ is a metalloid
- 12. The element’s names are from what language?
- 13. Ni is an ____
- 15. Almost 80% of elements are ____
- 16. The far right column on the periodic table are ____ gases
- 18. Elements are ____ near the top of a column
- 20. Repeated pattern of properties
- 22. Atomic number 27
- 23. The total number of groups on the periodic table
- 26. Smaller atoms have a ____ force between the electrons and protons
- 30. Atomic radius is the distance between the electrons and the ____
- 31. The outermost electrons
- 33. an element
- 34. A set of vertical elements
- 35. The maximum number of valence electrons in dot notation
- 37. Elements with properties between a metal and nonmetal
- 38. Electronegativity ____ down a column
- 39. Iron is a ____ metal
Down
- 1. This neutral element has 47 electrons
- 2. The ____ for each element consists of one or two letters
- 4. This element does not like to react
- 5. A row of elements on the periodic table
- 6. Elements in group ____ have two valence electrons
- 8. Oxygen is a ____
- 9. Group one is called the ____ metals
- 10. Elements in a column have ____ structures
- 11. CO is a ____
- 14. Electron dot ____
- 17. The periodic table has trends or ____
- 19. The number of rows on the periodic table
- 21. The number of energy levels Sodium has
- 24. The _____are very reactive
- 25. A radioactive element
- 27. The properties of elements vary by their atomic number is what law?
- 28. This element likes to gain electrons
- 29. There are 118 of these on the periodic table
- 32. Electronegativity is a measure of an element’s ability to ____ electrons
- 36. Another name for a group