chemical
mechanical
biological
erosion
photos
100
This dissolves minerals in the rock causing the rock to break down.
what is acid rain?
100
This is the definition of frost wedging.
when water fills a crack and freezes causing pressure to build and break the rock.
100
what is biological weathering caused by.
plants and animals
100
name each type of erosion
- Hydraulic action
- Abrasion
- Attrition
- Solution
100
what is occurring in this photo
frost wedging
200
when oxygen combines with iron causing rust.
What is oxidation
200
give me the definition of mechanical weathering.
breaking down rocks and minerals into smaller pieces
200
what is and example of biological weathering?
root wedging.
200
what is the hydrosphere
all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
200
what is occurring in this photo
oxidation
300
This process breaks down rocks by chemical reactions.
What is chemical weathering
300
what is an example of mechanical weathering
frost wedging
300
dubble jepordy roots grow in cracks of rock and break them apart.
root wedging
300
dubble jepordy
whats the defiation on erosion
the process of moving sediment ans rock
300
dubble jepordy what is occurring in this photo
acid rain
400
Chemical weathering occurs in this setting.
What is in warmer climates with lots of rain .
400
witch region has mechanical weathering occurring most?
cold and moist.
400
which region has bilogical weathering happen the most?
cold and moist
400
what is this a definition of ?
all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
the hydrosphere
400
root wedging
500
This is the the definition of chemical weathering.
the process of breaking down rocks and minerals by chemical reactions.
500
DUBBLE jepdory
what type of erosion is occuring
mud slide / gravity.
500
who is the funniest teacher in the 8th grade ?
mr.kenzel
500
what is attrition
attrition is a form of coastal or river erosion, when the bed load and the bed is eroded by itself .
500
what is this 
the water cycle