COMPLETING CONCEPTS: FILL IN THE BLANKS CORRECTLY. USE EACH WORD LISTED ONCE
ACTINIDE SERIES METAL PERIOD
ATOMIC RADII METALLOID PERIODIC LAW
GROUP NOBLE GAS PERIODIC TABLE
LANTHANIDE SERIES NONMETAL LAW OF OCTAVES
PRINCIPLE QUANTUM NUMBER OCTET RULE
1. States that there is a repetiton of similar properties every eight elements when they are arranged according to atomic mass.
2. States that an atom with eight electrons in its outer level is particularly stable.
3. Has the most stable atoms.
4. Elements in a(n) period are all in the same horizontal line.
5. Usually has three or less electrons in its outer level.
6. Usually has five or more electrons in its outer energy level.
7. Electrons are being added to the 5f sublevel.
8. Elements are all in the same vertical column.
9. Formed when elements wirh similar electron configurations are placed in columns in prder of their increasing principal quantum numbers.
10. An element with both metallic and nonmetalic properties.
11. The fact that the properties of elements are a periodic function of their atomic number
12. Electrons are being added to the 4f sublevel.
13. Decreases as you move from left to right in each period.
14. As one looks from top to bottom on the periodic table, each new period represents a new one.
ACTINOID SERIES METAL PERIOD
ALKALI METAL FAMILY METALLOID PERIODIC LAW
FAMILY NOBLE GASES PERIODIC TABLE
GROUP NONMETAL TRANSITION ELEMENTS
LANTHANOID OCTET TRIAD
LAW OF OCTAVES OCTET RULE
1. To be considered a(n)_______, an atom must have five or more electrons in the outer-most energy level.
2. The _______ states that the properties of the elements are a periodic function of their atomic numbers.
3. The elements lanthanum through ytterbium are contained in the ______ series.
4. Johann Dobereiner called a group of three related elements a(n) ______.
5. An element called a(n) _______ has both metallic and nonmetalic properties.
6. A basic test of chemistry, is the ______ states that an atom with eight electrons in its outer level is particularly stable.
7. The ______ series contains the element actinium through nobelium.
8. An arrangement of the elements know in the mid-ninteenth century as showing the repetition of similar properties every eight element was known as the _____.
9. A(n) ______ is hard and shiny and conducts heat and electricity well.
10. The ______shows the placement of elements with similar electron configurations in columns in order of their increasing principal quantum numbers.
11. The word ______ refers to the largest number of electrons normally in an outer level, which is eight.
12. All elements in a tables horizontal line are refered to as a(n) ______.
13. The groug containing the most active metals, each having one electron in the outer energy level, is the ______.
14. On the periodic table, the elements located in the same vertical column form a(n) ______.
15. The most stable atoms are found among the ______ in an uncombined state.
16. On the periodic table, the elements in column 3-12 are called the________.
17. Another name for a group is a(n) ______.