Science 10 -  Students continued examining acceleration today. Homework from the night before was reviewed thoroughly in class. Students who need extra practice are advised to redo their homework and check with the solutions from class. Students were introduced to speed vs. time graphs today as well. They will be gone over in detail tomorrow in class and students will also get a copy of their review tomorrow as well. The test will now be on Monday to allow students extra time to prepare for the test and for an extra day of review.   Science 9 - Students examined different types of biotic factors today in class. They then completed a food chain as class and were assigned a concept map for homework.