: Match the terms to their definitions. Write the proper letter in front of each definition.
15. Physical weathering caused by the action of freezing water
A. chemical
16. Physical weathering caused by roots. B. weathering
17. When carbon dioxide and water combine chemically C. root wedging
18. Type of weathering without change in chemical composition D. carbonic acid
19. Type of weathering with a change in chemical composition E. hydration
20. Process in which minerals are dissolved in water F. physical
21. The breaking down of rocks G. fr
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: Match the terms to their definitions. Write the proper letter in front of each definition.
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