Weathering Slides

weathering

erosion

deposition

change

true

false

change the shape

chemically

do nothing to

wipe out

true

false

chemical

theoritical

mechanical

timing

rubbing sand paper across a surface

friction from rocks

friction from the sun

friction from wind and moving water

from the moon

from the sun when the rocks expand and contract

from the air

from water

when oxygen combines with metallic elements and forms substances called oxides

when oxygen does not combine with other substances

when iron and rust form from carbon

When oxygen is turned into carbon dioxide.

when air combines with minerals in rocks

when water combines with minerals in rocks

when the sun combines minerals together

when heat and pressure combine minerals

when oxygen and carbon make carbon monoxide

when carbon combines with oxygen

acid rain

water containing carbonic acid dissolves minerals; helps create caves