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Heat causes hot air or fluids to become less dense, making them rise upward due to buoyancy. This process is known as convection, where the hotter, less dense material displaces the cooler, denser material, creating vertical movement.

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In convection heat causes a or a to move upward?

In convection, heat causes a fluid or gas to move upward due to the decrease in density as it becomes warmer, leading to the transfer of heat energy. This process creates a cycle of warm fluid rising, cooling, and then sinking back down, which helps distribute heat throughout a system.


What force causes you to move upward when you jump into the air?

The force that causes you to move upward when you jump into the air is the normal force exerted by the ground on your feet. This force opposes the force of gravity acting on your body, allowing you to overcome gravity and move upward.


How does density cause things to move?

Density can cause things to move when a less dense object is placed in a more dense fluid, such as water. The less dense object will float because it displaces an equal weight of the more dense fluid. This creates an upward buoyant force that pushes the object to the surface.


Why fire moves up in direction?

Fire moves upward due to the natural convection process. As the fire heats the surrounding air, it becomes less dense and rises, creating a flow of air upwards. This convection current carries the flames and heat upwards, which is why fire tends to move in an upward direction.


What happens t the reading scale as the elevator begins to move upward?

As the elevator begins to move upward, the reading on the scale will increase due to the increase in apparent weight experienced by the person inside the elevator. This increase is a result of the combination of the person's actual weight and the upward acceleration of the elevator.

Related Questions

What cause molten rock to move upward in the mantle?

Convection. E2020


In convection heat causes a or a to move upward?

In convection, heat causes a fluid or gas to move upward due to the decrease in density as it becomes warmer, leading to the transfer of heat energy. This process creates a cycle of warm fluid rising, cooling, and then sinking back down, which helps distribute heat throughout a system.


When you move upward in the atmosphere what happens to the temperature?

When you move upward in the atmosphere the temperature get lowered.


Why do you need to use force to move a ball up a ramp when it moves downward by itself?

The force of gravity makes the ball move downward. To move it upward, you need to supply enough force to compensate for this (to stop the downward motion) plus a little extra (to cause the ball to move upward).


What cause heat to move from one place to another?

clouds =)


Why is it when your temperature gauge does not move you do not get heat when your gauge moves you get heat in your Ford Taurus?

The gauge does not cause the heat; it only shows what it is.


When warm air move upward energy is move by?

Temperature


What can cause molecules to move faster?

Applying heat is one way to achieve this.


How can heat make water move?

Heat can make water move by causing it to expand and become less dense, making it rise. This creates convection currents where warmer water moves upward and cooler water moves downward. Additionally, heat can also cause water to evaporate, which leads to the movement of water vapor.


What force causes you to move upward when you jump into the air?

The force that causes you to move upward when you jump into the air is the normal force exerted by the ground on your feet. This force opposes the force of gravity acting on your body, allowing you to overcome gravity and move upward.


How do object move upward?

gravity retard


Add this to air to make it rise?

Adding heat to air will cause it to rise. As air heats up, it becomes less dense than the surrounding cooler air, resulting in upward movement known as convection. This process is what drives phenomena like thermals and creates upward air currents.