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8 Cards in this Set
- Front
- Back
erode |
to wear or wash away slowly |
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contact |
the touching or meeting of things |
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formation |
something made or formed |
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moisture |
a slight wetness caused by water or another liquid |
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particles |
very small bits or pieces |
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repetition |
saying or doing something over and over |
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structure |
an arrangement of parts that fit together |
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visible |
something that can be seen |