Physical Weathering Physical Weathering Objective: Identify causes of mechanical weathering and describe the changes caused by each.

Challenge Question HINT Explain why potholes generally get worse by the end of the winter. HINT Only available on line.

Challenge Question - Alt Circle the pictures that show physical weathering. Green

Connection Describe or draw a labeled diagram an example of physical weathering that you have seen in real life?

Vocabulary Ice wedging Physical weathering Mechanical weathering Abrasion

Activities/Assignments Physical Weathering Video Ghostly Silhouettes Click Link then page 6 Great Ice Escape Physical Weathering DRW Physical Weathering Foldable/Notes Directions for making 4-door foldable (click here then see page 17) Rockin’ Through Time