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It takes the oxygen away from the fire, which the fire needs, thus snuffing it out.

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15y ago

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Can sand dunes move over time?

in the same direction as that the wind blows


Why is fire put off if sand is poured on it?

Pouring sand on a fire helps extinguish it by smothering the flames and cutting off the fire's oxygen supply. Fire requires three elements to burn: heat, fuel, and oxygen, known as the fire triangle. The sand creates a barrier that prevents oxygen from reaching the flames while also absorbing heat, effectively cooling the fire and stopping combustion. Additionally, the weight of the sand can help to physically suppress the flames.


Why should sand be poured to put out fire?

Sand can smother a fire by cutting off its oxygen supply, which is necessary for combustion. By pouring sand on a fire, it helps to reduce the flames and cool down the burning material, eventually extinguishing the fire. Sand is often used as a fire extinguishing agent for certain types of fires, such as chemical or metal fires, where water may be ineffective or even dangerous.


How can you not lessen friction?

by pouring sand on ice


What blows around in a desert?

Sand


Is it erosion when wind blows sand from one place to another?

Yes, this process is called deflation, where wind blows and lifts sand particles from one location and deposits them in another. Over time, this can wear away the surface of the land, leading to erosion.


How does a sand dune change over time?

The wind and sand storms in the desert especially moves and changes them


Why is it not advisable to pour water on a kerosene caused fire?

Pouring water on a kerosene fire can spread the flames and cause the fire to intensify due to the kerosene's ability to float on top of the water. This can make the situation more dangerous and difficult to control. It is better to use a fire extinguisher or sand to smother the fire.


What is the name of separating sand from water?

Decanting or "pouring off"


How do you separate sand from water without pouring out water?

filtering


How does air erode the land?

The wind blows sand and the sand rubs on the land so it erodes


Why are fire pails rounded on the bottom?

Fire pails are rounded on the bottom to enhance stability and minimize the risk of tipping over. This design allows them to better withstand movement and can help in preventing spillage of contents, such as water or sand, which are used for extinguishing fires. Additionally, the rounded shape facilitates better handling and pouring of materials in emergency situations.