5 Written Questions

1. the electrons available to be lost, gained, or shared in the formation of chemical compounds
2. made a convincing method for accurately measuring the relative atomic masses
3. mostly brittle solids that have electrical conductivity
4. are the 14 elements with atomic numbers from 58 to 71
5. a negative ion

5 Matching Questions

1. Halogens
2. Ion
3. What is the periodic table?
4. Alkali Metals
5. What is the periodic law?

1. a is an aton or group of bonded atoms that has a positive or negative charge
2. b group 17 elements that react vigorously with most metals to form salts
3. c the physical and chemical properties of the elements are periodic functions of their atomic numbers
4. d elements that often have a silvery apperance and are soft to cut. not found in nature and usually stored in kerosene. highly reactive to most non metals and water.
5. e is an arragement of the elements in order of their atomic numbers so that elemetns with similar properties fall in the same column or group

5 Multiple Choice Questions

1. the energies for removal of addittional electrons from an atom
   1. Ionization Energy (IE1)
   2. Second ionization energy
   3. Ionization
   4. Define Actinides
2. any process that results in formation of an ion
   1. Ion
   2. Cation
   3. Anion
   4. Ionization
3. the energy change that occus when an electron is acquired by a neutral atom
   1. Anion
   2. Electron Affinity
   3. Define Actinides
   4. Metalloids
4. In the modern periodic tabke, how are elements arranged
   1. Alkali Metals
   2. Atomic Radius
   3. By atomic numbers
   4. Cation
5. the p block elements together with the s block elements
   1. Halogens
   2. Valence electrons
   3. Transition elements
   4. Main group elements

5 True/False Questions

1. What is the trend for atomic radius → across a period is smaller and increase down a group

   True        False

2. Atomic Radius → In the modern periodic tabke, how are elements arranged

   True        False

3. Ionization Energy (IE1) → any process that results in formation of an ion

   True        False

4. What did Mendeleev do? → arranged in order of increasing atomic mass

   True        False

5. Transition elements → d block elements with typical metallic properties. good conductors of electricity and less reactive.

   True        False