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Rocks and Weathering

Across
Shape of the land.
Process that breaks down rock and other substances.
Principle that states geologic processes that operate today also operated in the past.
WEATHERING: process that breaks down rock through chemical changes.
Process of wearing down and carrying away rocks.
Down
When ice in rock widen and deepen cracks.
When iron combines with oxygen in the presence of water. Product is rust.
WEATHERING: where rock is physically broken into smaller pieces.
Wearing away of rock by rock particles carried by water, ice, wind, or gravity.
Full of tiny, connected air spaces that allow water to seep through.