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Name:__________________________ Date:_____________ Period:_________ Chemical Weathering Guided Notes Chemical Weathering: ______________________________ is the process that breaks rocks down as a result of chemical reactions. The agents of chemical weathering: 1. 3. 2. 4. 5. Water: ___________ water ___________rock by dissolving it. This is called________________. Oxygen: ________ combines with ________ in the presence of water in a processes called _____________. The product of oxidation is __________. Carbon Dioxide (CO₂): CO₂ dissolves in rain water and creates __________________. Carbonic acid easily weathers _________ and ____________. __________ are formed from the acid dissolved limestone. Living Organism: ____________ are plants that grow on rocks and produce _____________ that chemically weather rock. These plants give off acids that _________________ in the rock. The rock is weakened and eventually breaks into smaller pieces Acid Precipitation: Compounds from ______________________ and _______react chemically with water forming acids. __________________________ causes very rapid chemical weathering