Lesson
Time |
Engaging the Student (Entry Task) |
Developing the Ideas--Lesson |
Checking for Understanding (exit ticket) |
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Student Handout |
Teacher/Lesson Notes |
Materials | |||
1 class period |
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View the full lesson plan here:
Supplemental Article on how Chlorine added to water kills bacteria:
In this lab, students will ask the question "What effect does the concentration of chlorine have on organic molecules?". Students use food coloring (an organic molecule) to model bacteria (an organic organism).
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Have students write a conclusion for their experiment that answers the investigative question.
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