LARN 029 C8D1

LARN 029 C8D1 Start the following in class: Concept Mapping Instructions:  The purpose of constructing a concept map is to challenge you to think about the relationships between the various listed terms, not to grade you on what you write. Do not give term definitions; we are making a concept map showing some of the relationships between the chemistry terms, not a vocabulary sheet. Be sure to draw a circle, oval, or box figure around each of the given terms. Connect related terms with arrows that have an arrow head. Express the relationship between the two terms in a sentence. Think of a verb or verb phrase that relates each subject word at the tail of the arrow to the object or predicate nominative word at the head of the arrow.. Draw the arrow from the subject word to the object word to which it is related such that a sentence relating the two terms reads in the direction of the arrow. Check that the subject of each sentence...
Read More

LARN 028 C7D4

LARN 028 C7D4 Start the following in class: 1. Study the first page of the document entitled Temperature Scales, Conversions, SI Usages regarding temperature and then answer the following three questions as your journal focus questions for J28abcd. a. Reflect on how a liquid in glass thermometer responds to an increase in temperature.  Why does a heated liquid expand up the narrow tube within a sealed thermometer? b. How does one convert a Celsius temperature to a kelvin temperature? c. What does kelvin temperature represent on the submicroscopic level? Recognize that the kelvin temperature scale's zero point represents a situation in which molecules have no translational energy and represents absolutely the lowest conceivable temperature. The  zero point of the kelvin temperature scale's is called absolute zero.  Know the relationship between the kelvin temperature scale used in the SI and the often used Celsius temperature scale and be able to convert temperatures from one scale to the other readily. [Hint: The numerical value on the kelvin...
Read More

LARN 027 C7D3

LARN 027 C7D3 Start the following in class: 1. The required journal focus question, J27ab, for today is : a. What are the reasons that 70.8 m, 0.0617 m, 95.0 m, 7.70 m, 730. m, and 7.30 x 10² m each have three significant digits, but 730 m has only two significant digits? b. After studying the handout entitled Using Labeled Unit Conversion Ratios to Solve Problems and the Sample Problem 3.10 on page 91 of the text, I have noticed or learned that ..   2.a. Use the PQ5R or SQ5R method to prepare a study guide for section 3.4 of your chemistry text on Density. Read section 3.4 in your chemistry text, pages 88 through 94, and as you do, create a study guide using the SQ5R or PQ5R method explained in class and on the distributed handout packet.   You may record vocabulary entries in the body of your study guide, or you may check them off on the chapter 3 vocabulary list...
Read More