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it shrivels up due to the air pressure but in a microwave it expands due to heat.

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∙ 15y ago

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How does pressure affect the air?

Atmospheric pressure systems are made of air.


How does altitude affect density and air pressure?

Altitude has a large affect on the air pressure and air density. Air density reduces with altitude and air pressure reduces with altitude as well.


What would happen to a marshmallow in the vacuum of space?

In the vacuum of space, the marshmallow would expand as the pressure inside the marshmallow is greater than the pressure in space. Eventually, the water inside the marshmallow would start to boil off, causing it to dehydrate and turn into a crispy, dried-out marshmallow.


How do clouds affect air pressure?

Clouds can affect air pressure by blocking or reflecting sunlight, which can affect the temperature of the air below the cloud. As air temperature changes, the pressure exerted by the air also changes. Additionally, clouds can contribute to the formation of weather systems such as low or high pressure areas, which can further impact air pressure.


How does the air affect pressure systems?

Atmospheric pressure systems are made of air.


Does air pressure affect gravity?

Air pressure does not directly affect gravity. Gravity is a fundamental force that acts uniformly on all objects regardless of air pressure. However, changes in air pressure can influence the density of the air, which may indirectly affect the behavior of objects falling through the atmosphere due to air resistance.


How does air pressure affect the environment please answer?

Air pressure affect the environment as by creating a type of force and just like liquid creates a pressure .


How does air pressure affect air movement?

Air pressure affects air movement because air moves from high pressure to low pressure. The air pressure pushes or will press the air around.


How does altitude in the atmosphere affect air pressure?

The greater the altitude, the lower the air pressure.


How does differental heating affect air pressure?

It affects the air pressure because the more higher level you have the more air pressure and the lower you have the lower the air pressure will be.


What can effect air pressure and why?

Several factors can affect air pressure, including altitude, temperature, and humidity. As altitude increases, air pressure decreases due to the thinner air at higher altitudes. Temperature can also affect air pressure, with warm air typically having lower pressure than cold air. Humidity can impact air pressure by altering the density of the air.


How does air get into a marshmallow to make it bigger?

Air does not necessarily go into marshmallows to make them expand. In fact, marshmallows are already full of air in tiny bubbles. There are two mechanisms that cause marshmallows to expand, both resulting from an imbalance in the pressure inside these bubbles compared to that of the atmosphere. The first way would be if the marshmallow is placed inside a vacuum, or any other low pressure environment. Because there is a fixed amount of air in the bubbles (from when the marshmallows were made), when the external pressure pushing against the outside of the marshmallow decreases, the air inside the marshmallow will expand so that its pressure is equal to that of its atmosphere. The other mechanism is perhaps more familiar, and that is in a microwave. What happens is that when the microwave heats the water in the marshmallow, it warms the air and the sugary goo around it. This causes the air to expand. This is like what happens when you bring balloons into a heated building during winter- the heat causes the air molecules to move faster, and bump into the sides of the container with more force, therefore pushing outward. Again the pressures inside and outside must equal each other, so the bubbles in the marshmallow expand. Furthermore, when the sugar is heated, it becomes more pliable, which allows the air to expand more easily.