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Grain size

earth science Maturity 7-9

Some bits of earth are big.

Cobbles Nash Point.jpg
Cobbles Nash Point.jpg
Some bits are very small. They can be sand or rocks. We use names to tell them apart. This helps us know the earth. Can you find a small rock?
Wentworth scale.png
Wentworth scale.png

41 words
🖼️ Images & Media (2)
File:Wentworth scale.png
Wentworth scale.png
File:Cobbles Nash Point.jpg
Cobbles Nash Point.jpg
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Cobble (geology)
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📚 Content adapted from Wikipedia | Readability: FK 7.5 | Vital Level 5