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What does the increased temperature from contraction in the core cause the helium core to do?
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The Sun's energy is generated from the fusion of?
hydrogen atoms in its core, where immense pressure and temperature cause hydrogen nuclei to fuse into helium. This fusion process releases a tremendous amount of energy in the form of light and heat, which powers the Sun and sustains life on Earth.
How does fusion in the sun happen?
Fusion in the sun occurs when hydrogen atoms combine to form helium atoms in its core. High temperatures and pressures cause the hydrogen nuclei to collide with enough force to overcome their natural repulsion and merge into helium nuclei, releasing a tremendous amount of energy in the process. This process is sustained by the sun's enormous gravitational pressure and temperature.
Why did the helium flash cause the core to expand?
Well, it's like bringing colors to the canvas – the helium flash happens in a star's core when helium fuses into carbon and releases a sudden surge of energy, causing the core to expand. This expansion is all part of the star's natural process towards a more stable phase, much like adding layers to create a beautiful and harmonious painting. Remember, nature always finds its way to balance and beauty.
What happens to your eye when it is near helium?
When your eye is near helium, it will not be affected in any noticeable way. Helium is a non-toxic, inert gas that is commonly used to fill balloons. It is safe to be in contact with and does not cause any harm to your eyes.
What gas is exchanged into helium in a stars nuclear reactions?
In a star's nuclear reactions, hydrogen is converted into helium. This process, known as nuclear fusion, occurs in the core of a star, where high temperatures and pressures cause hydrogen atoms to combine to form helium.
What does increased temperature from contraction in the core cause the helium core to do?
This phenomenon happen during the red phase collapse of smaller stars. The contraction in the core of the star causes the helium to go into a runaway fusion reaction that releases an immense amount of energy for a brief time.
How density is impacted by the temperature of the heat energy of the material?
An increase in temperature causes thermal expansion which increases the volume. This cause a decrease in density. Except in the case of water between 0 and 4 degrees C, where increased temperature results in a contraction and so increased density.
When the temperature of ice cold water is increased slightly dpoes it undergo a net expansion or net contraction?
Ice cold water will undergo net contraction when its temperature is increased slightly. This is because water contracts when it is heated up until it reaches its maximum density at around 4 degrees Celsius. So, any further heating will cause the water to expand.
Do you agree that expansion and contraction only cause problems?
No, we use expansion and contraction to tell temperature(thermometer).
How does temperature increase cause the rate of reaction to increase?
The movement of molecules and collisions are increased at high temperature.
Does contraction of the dartos muscle cause elevation of the testes?
No, contraction of the dartos muscle causes wrinkling of the scrotal skin to regulate temperature, but it does not directly cause elevation of the testes. Elevation of the testes is primarily controlled by the cremaster muscle.
When the temperature of a saturated solution is increased it will?
Increasing the temperature more solute is dissolved.
What are two fibers that cause contraction?
Actin and myosin are two fibers that cause contraction.
Can temperature cause erosion?
Yes, temperature can cause erosion through a process called thermal expansion and contraction. When rocks are heated by the sun, they expand, and when they cool down, they contract. Over time, this constant expansion and contraction can weaken the rocks, making them more susceptible to erosion from other factors like water and wind.
Does helium contract in cold weather and cause a helium balloon to sink and if warmed will it rise again?
Helium will contract in cold weather, but that may not cause a balloon filled with it to sink since the air will also contract - and by about the same amount - so the relative densities of the helium and the surrounding are would remain about the same and the buoyancy of a helium filled balloon would remain
Can helium cause seizures?
Yes helium can cause seizures i was sucking helium and i got dizzy started drooling and blacked out.
How do changes in temperature cause rocks to break down?
Changes in temperature cause rocks to undergo thermal expansion and contraction. When rocks heat up, they expand; likewise, when they cool down, they contract. Over time, this repeated expansion and contraction weaken the rock structure, creating cracks and fractures that eventually lead to rock breakdown.
