Describe what happened to marine and terrestrial life at the end of the Permian.
What are some of the possible explanations for the mass extinctions?
How did life on the sea and on the land change? What species went extinct? Why?
Assignment
Read pages 342- 345.
Session Minutes
120
Minutes Student Attended
120
Lesson Comments
Rowan was attentive and interested in material. I think he is looking forward to moving into the Mesozoic Era.
use models and molecular formulas written on the board, illicit the iupac names for a series of substitutted hydrocarbons. Stress the need for specificity in naming, by using numbers for the carbon atoms and prefixes for the number of substitutions.
Assignment
complete exam corrections
Session Minutes
30
Minutes Student Attended
30
Lesson Comments
rowan is able to comprehend this area of chemistry much better than some of the others. It involves more memorization, but may seem to be more logical for Rowan to figure out. He is able to name the compounds and substitutions more easily, even if he has to look back for the skeletal name.
We are practicing solving for the sides and angles in right triangles by using trigonometric functions. We then started applying these to real world application by introducing the concept of angle of elevation and angle of depression.
