# Climate Change Lesson 5: Climate Forcing and Uncertainty

1. If using the PowerPoint for this lesson, review to check formatting on your computer. It might be necessary to change font or font size to appear correctly on your computer. To use as a classroom presentation, appropriate slide numbers are indicated in parentheses under Procedures. Some slides may be used to print color transparencies.

2. Make copies of Radiative Forcing (student resource) and Changes of Earth’s Energy Balance student reading and student activity for each student.

3. Make transparency of Feedback Cycles.

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