Category Archives: Chemistry 1

Reinforcement: Defining the Atom

We will reinforce the electron and the nuclear atom as well as draw and label the plum pudding model of Thomson and the nuclear atomic model of Rutherford. In the remaining time, students are to begin reading about how atoms … Continue reading

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Homework for Monday: Section 4.2, Defining the Atom

Students are to complete pages 47-49 in their Science Notebook Reading Guide. This topic will reinforce the definition and components of an atom, the work with the cathode ray experiments, Rutherford’s model of the atom, and a summary of the … Continue reading

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Early ideas About the Atom: A Reinforcement

We will complete answering and correcting our Science Notebook Reading Guide  pages 44-46, and then we will reinforce the early ideas about the atom that were put forth by the Greek philosophers, Democritus, Aristotle, and Dalton!

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Chapter 4: The Structure of the Atom, Section 4.1 (Early Ideas)

Students will read about the early ideas about the structure of the atom that were put forth by several Greek philosophers/scientists, and they include Democritus, Aristotle, and Dalton. As each student read his/her material, each student needs to complete their … Continue reading

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Wednesday, October 17, 2012: Test on Chapter 3

Students will be evaluated upon the states of matter, physical and chemical properties of matter, physical and chemical changes, types of mixtures, methods of mixture separation, an overview of the organization of the Periodic table of the Elements, and how all compounds … Continue reading

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Homework: Chapter 4 Review to Prepare for Chapter 4 Test on Wednesday, October 17, 2012

Students are to complete the assigned questions on Chapter 4 pages 94-96, namely, #’s: 31, 32, 34, 38, 39, 40, 41, 42, 43, 47, 48, 53, 54, 55, 57, 58, 64, 69, 72, 73, 75, 76, and 77!

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Review: Section 3.4 and Reinforce Chapter 4

We will answer and correct our study guide on Section 3.4. Then we will commence with our Chapter 4 review for the chapter test on Wednesday of next week!

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Reinforcement: Elements and Compounds

We will complete our remaining discussion on the Laws of Definite and Multiple Proportions and reinforce this topic in terms of elements and compounds as well as apply these two laws through data analysis that is based upon masses of different … Continue reading

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Homework: Section 3.4 in Science Notebook(Elements & Compounds)

Students are to read Section 3.4 in their textbooks and complete the reading guide in their Science Notebook pages 39-41. This section will focus upon the relationship between elements and compounds, how elements form compounds in a proportional manner, and … Continue reading

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Mini-Lab Activity: Chromatography

After reviewing our results from our activity on physical and chemical changes, we will do another method of separating a mixture that is known as chromatography, whereby students will observe how a black, washable ink marker is capable of separating into … Continue reading

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