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Weathering and Soil 6CH2

Across
The arrangement of soil particles
Rock material that is the source of soil
________weathering breaks rocks down as a result of chemical reactions.
Loose mixture of rock fragments, organic material
The grinding and wearing away of rock surfaces.
Acid_______is rain, sleet, snow, that has a high concentration of acid.
A method to maintain the fertility of soil
Rock materials being broken down by physical or mechanical processes.
Down
Dark organic material in soil
The layer of rock beneath soil.
Soil quality based on the proportions of soil particles
_______weathering that breaksdown rocks into smaller pieces by physical means.
Removal of substances from soil by passing of water
_________weathering is a process by which softer rocks wear away and leave harder rocks behind.