Unit 4B APES Soil and Watershed Review - AP Environmental Science

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Timestamps 0:20 - Rock Cycle » Sedimentary » Metamorphic » Igneous 2:42 - Soil Key Terms » Parent Material - bedrock, can determine nutrient content » Weathering - breaking down of parent material and upper layers of soil » Erosion - movement of soil often by wind and water 4:57 - Physical Properties of Soil » Texture/Particle Size - determines soil type and porosity » Clay - smaller and slower to drain (low porosity) » Silt - middle ground » Sand - largest and fastest to drain (high porosity) 7:00 - Soil Texture Triangle 9:35 - Testing Soils 13:30 - Soil Horizons 16:00 - Watersheds » Runoff, carries nutrients and even toxins too » Environmental Problem: eutrophication from runoff of fertilizer

[@nicolec2995]

Thank you so much for making this video!

[@leohecht6837]

Thanks for these, they are a great resource!

[@SciencePanda]

I'm glad they are helping you! Good Luck on the exam!

[@MadisynTerrell]

thank you science panda! your videos are so helpful!

[@SciencePanda]

Yay! I am so glad they are helping you :)

[@kaelaliu1558]

Thank you so much for these videos!

[@SciencePanda]

I'm so glad they have been helpful!

[@navikumar6175]

thank you so much for these videos they are so helpful!!

[@SciencePanda]

I'm so glad they are helpful! Good Luck on the Exam Monday!

[@pitad2766]

love your videos!!

[@juliasummer9582]

Omg the soil triangle helped so mich😊

[@applejuiceman]

Hmm, so that’s why so many pots are made out of clay

[@dj583-k8w]

bestt!!!

[@taochen_photo]

hi Yyan Manklin

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w