Links for Come Together: Chemical Bonding WebQuest http://home.nas.net/%7Edbc/cic_hamilton/dictionary/a.html (Chemistry Dictionary) http://www.visionlearning.com/library/module_viewer.php?mid=55 (Chemical Bonding- Ionic & Covalent Bonding) http://www.teachersdomain.org/asset/lsps07_int_ionicbonding/ (Ionic Bonding Tutorial) http://www.teachersdomain.org/asset/lsps07_int_covalentbond/ (Covalent Bonding Tutorial) http://www2.nl.edu/jste/bonds.htm (Ionic & Covalent Bonding) http://www.youtube.com/watch?v=QqjcCvzWwww (Ionic & Covalent Bonding Animation) http://www.chemguide.co.uk/atoms/structures/molecular.html (Molecular=Covalent Physical Props.) http://www.elmhurst.edu/~chm/vchembook/143Aioniccpds.html (Ionic Bonding) http://www.elmhurst.edu/~chm/vchembook/144Acovalent.html (Covalent Bonding) http://www.youtube.com/watch?v=D1mLBIjBdSg (Metallic Bonding) http://www.chemguide.co.uk/atoms/bonding/metallic.html#top (Metallic Bonding) http://www.youtube.com/watch?v=ljvX-RMv_lw (Atom Bonding Love Song) http://www.jango.com/music/The+Beatles?l=0 (“Come Together” The Beatles) Name Period Date __________ # ____ Chemical Bonding Introduction to Bonding 1. Chemical Bond2. Most atoms form chemical bonds because ______________________________________________ _________________________________________________________________________________. Bonding Comparison Chart IONIC COVALENT METALLIC Types of Atoms Involved (metal or nonmetal) Method of Bond Formation (transfer of electrons, sharing of electrons, or sea of electrons) Type of Structure Physical State (solid, liquid, or gas) Melting Point (high or low) Soluble in Water? (yes or no) Conducts Electricity? (yes or no) Other Properties 1. 1. 1. (give at least two that have NOT already been given) 2. 2. 2. Image of what the bonding looks like (Draw it!) Name Period Date Chemical Bonding Quiz 1. In which type of bond are electrons shared between atoms? A. Ionic B. Covalent C. Metallic 2. Which type of bond creates a crystalline structure? A. Ionic B. Covalent C. Metallic 3. Which type of bond usually forms between two nonmetals? A. Ionic B. Covalent C. Metallic 4. Which type of bond forms a structure which is often described as an "electron sea"? A. Ionic B. Covalent C. Metallic 5. Which bond is characterized by the formation of oppositely charged particles? A. Ionic B. Covalent C. Metallic 6. In which type of bond are one or more electrons transferred from one atom to another? A. Ionic B. Covalent C. Metallic 7. Which of the following is NOT a characteristic of ionic substances? A. Conduct electricity in solution form. B. Have high melting points. C. Usually dissolve in water. D. Are usually gases at room temperature. 8. Which of the following is NOT a characteristic of metallic substances? A. Are lustrous, malleable, and ductile. B. Conduct electricity. C. Have low melting points. D. Are usually solids at room temperature. 9. Which of the following is NOT a characteristic of covalent substances? A. Have low melting points. B. Sometimes dissolve in water. C. Usually form small, individual molecules. D. Conduct electricity. 10. Why do atoms form chemical bonds? A. To increase their potential energy. D. To obtain a higher electronegativity. B. To become more stable. C. To gain more valence electrons. Final Product from the Come Together WebQuest Choose one of the following products to demonstrate what you have learned. STORY - Choose one type of bonding (ionic, covalent, or metallic) and write “A Day in the Life of an Atom” story describing what it's like to be an atom that forms your chosen bond type. The story should incorporate at least 5 properties from your Bonding Comparison Chart. COMIC STRIP - Choose one type of bonding (ionic, covalent, or metallic) and write a comic strip with 3 or more frames. The comic should incorporate at least 3 properties from your Bonding Comparison Chart. SINGLE-FRAME CARTOON - Draw a single-frame cartoon for each type of bonding. This cartoon would have three frames altogether, one for each type of bonding. Each cartoon should incorporate at least one key property from your Bonding Comparison Chart that compares the three types of bonding. For instance, if you decide to focus on electrical conductivity as your property, you may choose to do the following. The first frame might show salt becoming a solution and a galvanometer dipped into the solution which shows electrical current flowing through it. Your next frame would focus on a covalent substance such as table sugar dissolved in water which will not show current when hooked up to a galvanometer. The last frame would show a metallic substance like aluminum conducting electricity when hooked up to a galvanometer.