Chem 112 - Week of Feb 8-12

Posted: February 8, 2010

Monday, Feb 8 - Section 4.2 & 4.3 Tuesday, Feb 9 - Finishing ch 4 Wednesday, Feb 10 - Jeopardy Thursday, Feb 11 - Lab - due Friday Feb 19th Friday, Feb 12 - Test Ch 1, 2, and 4   Format of Test: 5 Matching (ch 1) 10 Multiple Choice (ch 2 & 4) 4 Short Answer (you pick 3 - ch 4) 3 Essay (you pick 2 - ch 1, 2, & 4)   Review Questions Ch 1 - p 34 - 41, 45, 51, 53, 69 Ch 2 - p 58 - 35, 37, 41, 43, 49, 55, 57, 67, 69, 71 Ch 4 - p 122 - 39, 45, 50, 61, 65, 69, 71, 73   Essay Questions: 1.  Name five areas of chemistry research and give examples of the types of problems chemists are trying to address within each area. 2. Explain how a hypothesis, a theory, and a scientific law are related to observations. 3. Define element and compound. Explain the difference between an element and a compound. 4. Describe some of the physical and chemical changes involved in cooking. 5. Explain how the atoms of one element differ from those of another element. 6. In what way are two isotopes of the same element different? Explain why isotopes of the same element have the same chemical behavior.