SME
Grade 12 Science
Weathering, erosion, groundwater, glaciers and wind
The main lesson, then each kind of problem it solves.
Weathering, erosion, groundwater, glaciers and wind
Main lesson
A stream’s discharge
Use this for “A stream is 12 m wide and 1.5 m deep and flows at 0.8 m/s. What is its discharge?”
Mechanical or chemical weathering?
Use this for “Is frost wedging mechanical or chemical weathering? What about rust?”
Water, ice or wind?
Use this for “Which agent of erosion carved a U-shaped valley?”