PS Chemistry Name_______________________Period____ Elements and Their Properties Using the worksheets as a guide, read Chapter 19 and complete. You may also refer to the slides handed out during class. Feel free to add notes as you read or complete these worksheets to the slides handout. Overview Directions: Use the terms below to correctly complete the statements. Write the terms in the blanks to the left. metals lanthanide alkali salts metalloids hydrogen noble gases allotropes 1. Elements with atomic numbers from 58 through 71 are part of the ____________ series. 2. __________________have both metallic and nonmetallic properties. 3. Diamond and graphite are __________________of carbon. 4. All of the elements in the boron group except boron are ___________________. 5. Halogens form ____________ when combined with metals. 6. The __________________do not naturally mix with other elements to form compounds. 7. The __________________metals are the most reactive group of elements. 8. __________________is the only nonmetal on the left side of the periodic table. Section 1 ■ Metals Section 2 ■ Nonmetals Directions: Use the terms below to complete the puzzle. The letters in the vertical box answer question 10. diatomic hydrogen fluorine transition noble gases halogens malleable ductile bromine 1. __________________ is the only nonmetal on the left side of the periodic table. 2. __________________is the only liquid nonmetal. 3. Metals in Groups 3 through 12 of the periodic table are called _____________ elements. 4. Two atoms of the same element, when bonded, form a(n) ________________ molecule. 5. __________________ is the most chemically active element. 6. Copper is useful as wire in a lamp because it conducts electricity and is ____________. 7. Aluminum can be made into foil and cans because it is __________________. 8. Fluorine, chlorine, bromine, and iodine are __________________. 9. The elements in Group 18 are commonly known as the __________________. Section 3 ■ Mixed Groups Directions: Complete the table below using the correct terms from the list. You will use some terms more than once. Some terms might not be used. Element Group Metal, nonmetal Found in/Used For Number or metalloid Sulfur Silicon Boron Selenium Carbon Aluminum Germanium Tin Lead Directions: Select the term from the following list that correctly completes each statement. Use each word only once. Nitrogen metalloids transuranium allotropes carbon 7. Elements with properties of both metals and nonmetals are called _________________. 8. __________________are different forms of the same element, but with different molecular structures. 9. Elements having more than 92 protons, the atomic number of uranium, are called __________________elements. 10. All organic compounds contain __________________. 11. Elements in the__________________ group share electrons and form covalent compounds with other elements. Key Terms Directions: Match the term on the right to the description on the left. a. metals ___1. consists of two atoms of the same element in a covalent bond b. malleable ___2. element in Group 3 through Group 12 of the periodic table c. diatomic molecule ___3. positively charged metallic ions surrounded by a cloud of electrons d. metallic bonding ___4. capable of being hammered or rolled into sheets e. radioactive element ___5. elements that are shiny, good conductors of heat and electricity, and solids at room temperature f. transition element ___6. elements that conduct an electric current under certain conditions g. nonmetals ___7. elements that are usually gases or brittle solids at room temperature, h. ductile do not conduct heat or electricity well, and are not shiny i. metalloids ___8. element having more than 92 protons, the atomic number of uranium ___9. the ability to be drawn into wires j. semiconductors ___10. forms of the same element that have different molecular structures k. allotropes ___11. element whose nucleus breaks down, giving off particles and energy l. transuranium element ___12. elements having properties of metals and nonmetals Metals Directions: Complete the table below by writing the name of each of the following metals under the correct heading. Use the periodic table in your textbook if you need help. barium sodium iron magnesium francium strontium cadmium zinc nickel mercury gold cobalt calcium radium silver chromium potassium lithium copper cesium 1. Alkali Metal 2. Alkaline Earth Metal 3. Transition Element Mixed Groups Directions: The elements that make up groups 13 through 16 of the periodic table are listed below. Classify each element as a metal, metalloid, or nonmetal by writing its name under the correct heading in the table. Refer to the periodic table of the elements in your textbook for information on each element. Individual Needs Boron Group Carbon Group Nitrogen Group Oxygen Group carbon nitrogen boron oxygen aluminum silicon phosphorus sulfur gallium germanium arsenic selenium indium tin antimony tellurium lead bismuth polonium thallium 1. Metal 2, Metalloid 3. Nonmetal Nonmetals Directions: Complete the following table that compares the properties of metals and nonmetals by supplying the information requested. Characteristic Metal Nonmetal 1. Appearance of solid 2. Is it malleable? 3. Is it ductile? 4. Does it conduct heat well? 5. Does it conduct electricity well? 6. Most common state at roomtemperature. 7. Does it conduct electricity well? Transition Elements Directions: Complete the following chart. Elements Found In/Uses iron cobalt nickel What is meant by a “coinage copper metal”? Provide an example. silver gold zinc cadmium mercury lanthanides actinides Gases Directions: Complete the following chart. Element Family Found In/Uses Halogen Gases Noble Gases PS Chemistry Name_______________________Period____ Elements and Their Properties Directions: After completing all other sections. Complete the following questions to check your understanding of the material. _____1. The family of elements that contains the most reactive metals is the ___. a. noble gases b. rare earth metals c. alkali metals d. halogen gases _____2. Radioactive elements comprise a majority of the ___. a. halogen gases b. noble gases c. rare earth metals d. metalloids _____3. A type of element with a nucleus that breaks apart and gives off energy is ____. a. radioactive b. synthetic c. ductile d. malleable _____4. The transition elements are in Groups ______. a. 1–12 b. 3–13 c. 3–12 d. 3–5 _____5.The most highly reactive of all metals are the ______. a. coinage metals b. alkaline earth metals c. iron triad d. alkali metals _____6. The alkali metals make up ______ of the periodic table. a. Group 1 b. Group 2 c. Group 16 d. Group 18 _____7. The elements that make up the iron triad are a. radioactive b. transition c. alkali metals d. alkaline earth metals _____8. The inner transition metals include the ______. a. alkali metals and halogens c. lanthanides and actinides b. carbon group and noble gasses d. alkaline earth metals only _____9. The alkaline earth metals make up ______ of the periodic table. a. Group 1 b. Group 2 c. Group 17 d. Group 18 _____10. A family of elements that has two electrons in its outer energy level is the ___. a. actinides b. alkaline earth metals c. alkali metals d. halogen gases _____11. The family of elements that are the most stable is the ___. a. halogen gases b. rare earth metals c. noble gases d. carbon family _____12. The only nonmetal that is a liquid at room temperature is ___. a. mercury b. oxygen c. hydrogen c. bromine _____ 13. By location this element should be a metalloid but it is classified as a metal. a. boron b. carbon c. aluminum d. silicon _____14. The most reactive element is found in group ___. a. 1 b. 3 c. 17 d.18 _____15. Which of the following terms is associated with “synthetic”? a. flammable b. diatomic c. semiconductor d. transuranium .