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How does a grain of sand washed up on a beach becomes part of a sand dune system?
When winds blow smaller grains of sand together, they accumulate around a larger grain, forming a small mound. As more sand accumulates, the mound grows into a sand dune. Over time, the dune can continue to grow and change shape as more sand is added and reshaped by the wind.
What is a transverse sand dune?
It is a sand dune that is formed at right-angle to the prevailing wind.
Why is one side of a sand dune is different from the other side?
One side of a sand dune is typically steeper and has a more gradual slope because of the prevailing wind direction. As wind blows sand grains up the windward side, they accumulate and settle, creating a gentler slope. Meanwhile, the leeward side of the dune is often steeper as the sand grains are more likely to slide down and form a sharper incline.
How many grains of sand are there in 2.00 moles of grains of sand?
Sand is not a compound and haven't a molar mass; also different types of sand exist.
Can you walk on a sand dune?
Yes, you can walk on a sand dune, but it can be challenging due to the shifting nature of sand. Walking uphill on a sand dune requires more effort than on solid ground, but it can be a fun and rewarding experience. Be prepared for the physical exertion and wear appropriate footwear.
