Period+2+2011

code < div xmlns = "http://www.w3.org/1999/xhtml" id = "content_view" class = "wiki wikiPage" > < br / > < span style = "font-family: Arial;" > AP Biology Name _ < br / > < span style = "font-family: Arial;" >Chapter 2 Guided Reading Assignment< br / > < span style = "font-family: Arial;" >< br / > This chapter is a review of basic chemistry – we will be going through this chapter very quickly. If you have any problems – please see me before school for additional help.< br / > < br / > code code < br / > 1. Contrast the term element with compound.< br / > < br / > < br / > < span style = "font-family: Arial; font-size: 12pt;" >2. Label the diagram below and define the terms that you label.< br / >

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< br / > < br / > < br / > < br / > < br / > < br / > < br / > code code < br / > < br / > < br / > < br / > < br / > < br / > < br / > < br / > < br / > < br / > < br / > < br / > 3. Contrast the terms atomic mass and atomic number.< br / > < br / > < br / > 4. What is the difference between the terms atomic mass and atomic weight?< br / > code code < br / > < br / > < br / > 5. What is an isotope and what is “special” about radioactive isotopes?< br / > < br / > < br / > < br / > 6. Explain how radioactive tracers are used in science?< br / > < br / > < br / > < br / > < br / > < br / > < span style = "font-family: Arial; font-size: 12pt;" >7. Explain how the movement of electrons relates to the concept of potential energy – use the diagram below to help answer the question.< br / > code code </ span >< br / >

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< br / > < br / > < br / > < br / > 8. Explain how the movement of electrons relates to the concept of potential energy – use the diagram below to help answer the question.< br / > < br / > < br / > < br / > 9. What determines interactions between atoms? Why are valence electrons important?< br / > < br / > code code < br / > < br / > < br / > 10. Define the following terms:< br / > a. Chemical bond< br / > < br / > < br / > b. Covalent bond< br / > < br / > < br / > c. Single bond< br / > < br / > < br / > code code d. Double bond< br / > < br / > < br / > e. Valence< br / > < br / > < br / > f. Electronegativity< br / > < br / > < br / > g. Nonpolar covalent bond< br / > < br / > < br / > h. Polar covalent bond< br / > code code < br / > < br / > 11. What is the difference between a structural and molecular formula?< br / > < br / > < br / > < br / > 12. How do ionic bonds compare with covalent bonds?< br / > < br / > < br / > < br / > < br / > 13. Compare and contrast hydrogen bonds and van der Waals interactions.< br / > < br / > < br / > code code < br / > < br / > 14. Based on the reading, what is an example, in a living system, of how molecular shape is critical?< br / > < br / > < br / > < br / > < br / > 15. Define a dynamic chemical equilibrium in terms of quantities of reactants and products. This is a critical concept! </ div > code