LARN 023 C6D3

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LARN 023 C6D3 Start the following in class: 1. The required journal topic for today, J23A, is: a.What is the difference between an elemental symbol and an empirical formula? [Hint: empirical formula is defined in the glossary of your text.] b. Which journal questions have most helped to clarify chemistry concepts encountered thus far? c. Explain the reason for each of your choices. 2. Study for the summative assessment on chapters 1 and 2 that is to be given on your next school day.  Today is day 23. Study for your test which is scheduled for school day 24! If your class does not meet on day 24, today's home learning activities are listed under day 24 and on day 24 your home learning activities are those listed below. Go to http://www.phschool.com/webcodes10/index.cfm?wcprefix=cda&wcsuffix=1010&area=view and take an online formative test for chapter 1, Introductory Chemistry. Then click on the Score My Test button and study any topic that you do not yet understand. Go to http://www.phschool.com/webcodes10/index.cfm?wcprefix=cda&wcsuffix=1020&area=view and take an online formative test...
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LARN 022 C6D2

by horse Comment Closed
LARN 022 C6D2 Start the following in class: 1.  Construct a Frayer word map for the word "molecule".  Refer to https://drive.google.com/open?id=0B9ft9hAr_RjiMm8xUWljMU0tWjQ  for more information as to what a Frayer word map looks like. 2. The required journal topic for today, J22, is: a. What are the two different meanings to which the term molecule might refer?  b. Can a molecule ever be composed of just one atom? Explain your reasoning. 3.  Do all the pages in the chapter 2 Formative Test as a formative assessment to find out some of the things that you do and do not know, and not as a research project. If you did not obtain a section review packet for the chapter in class, go to MNSD Google Drive > Student Resources > Formative Tests and print off a copy of the test for the chapter you are studying.  Each chapter test is identified by a name whose last two digits is the chapter number.  When you open the chapter...
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LARN 021 C6D1

by horse Comment Closed
LARN 021 C6D1 Start the following in class: 1.  The required journal topics for today, J21, are: a. What is the difference between a physical change and a chemical change? b. Contrast the range of proportions of substances that can be incorporated into a mixture to the range of proportions of substances that can be incorporated into a compound. c. Contrast the change in the energy when a coarse mixture is produced to the expected change in the energy when substances react to form a compound. d.  Contrast how the properties of a coarse mixture differ from the properties of substances that make it up, and also contrast how the properties of the compound differ from the properties of the elements that reacted to produce it. e.  Contrast the ways a mixture might be separated into its components to the ways a compound might be separated. 2. Do all the pages in the chapter 2 Section Review packet as a formative assessment to find out some of the...
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