Students continued taking notes on the Structure of the Atom and the scientists who developed the Atomic Theory. The new scientists were Earnest Rutherford, Robert Millikan and J. J. Thomson. Their contributions and how they reached their conclusions were also discussed.
Category: Chemistry
Structure of the Atom
Students continued taking notes from the "Structure of the Atom" PowerPoint. Specifically talking about the contributions to the atomic theory from Dalton, Thomson, and Millikan.
Structure of the Atom
Students completed the Structure of the Atom Vocabulary (78pts) in class. They then began the same chapters Review Questions (60pts) for homework.
Matter; Properties & Change
Students turned in the Chapter Assessment from Matter; Properties & Change (82 pts). Then, they took the Matter; Properties and Change Chapter Test (100 pts). After the test, they began the Structure of the Atom Voc. (78 pts) for homework.
Matter; Properties & Change
Students took the Matter; Properties and Change Voc. Voc. Test (50 pts) and after the Crossword Puzzle (44 pt). They also worked on They will have the Chapters Test tomorrow. Homework was the Chapter Assessment for Matter; Properties of Matter (82 pts)
% Composition
Students began and worked on the % Composition WS (60 pts). If they did not finish the WS, they were allowed to take it home to complete it as well as the Matter; Properties and Change Crossword Puzzle (44 pts). They will have the Matter; P & C Voc. Test on tomorrow and chapter test on Wednesday.
Percent By Mass
Students practiced 2 % Composition Problems by Mass and worked on the same WS. (50 pts). We also completed the notes for the Mass; Properties and Composition PowerPoint.
Elements, Compounds & Mixtures
10/24/18 (Wednesday)
Students took notes from the PowerPoint on Characteristics of Mixtures and the 4 different ways to separate a mixture.
10/25/18 (Thursday)
We continued taking notes on ways to differentiate between an element and compound. We then began to talk about the Law of Definite Proportions and what it means. They were assigned practice problems 1 & 2 from p. 244 in the text on % Composition.
Matter
Students completed the notes on types of mixtures and how they differ from pure substances.
Matter; Properties and Changes
10/19/18 (Friday)
Students completed the notes on "Matter; Properties & Changes".
10/22/18 (Monday)
Students discussed and calculated the Law of Conservation of Mass. They then completed the Law of Conservation of Mass WS (40 pts) in class.