The energy output from the surface of a star is called luminosity. It represents the total amount of energy radiated by the star in all directions per unit time. Luminosity is typically measured in watts and is an important parameter for understanding a star's brightness and overall energy production.
When a star undergoes a nova explosion, it ejects its outer layers of gas into space, creating a temporary increase in brightness. In a supernova explosion, the star releases a tremendous amount of energy, resulting in the destruction of the star and the production of heavy elements like iron and nickel.
During the formation of stars, protons fuse in a process known as nuclear fusion, primarily in the core of the star. This fusion occurs under extreme temperatures and pressures, leading to the conversion of hydrogen into helium. As a result of this process, a tremendous amount of energy is released in the form of light and heat, which powers the star and supports it against gravitational collapse. This energy output is what makes stars shine and is essential for the development of life in the universe.
The form of measurement that can be defined as the rate at which a star gives off energy is luminosity. Luminosity is measured in watts and indicates the total amount of energy emitted by a star per unit time.
a star has a substance in side called plasma.
A star is a luminous globe of hot gas that makes energy.
The sun give light to the star because the sun reflects on the star to give them light.
Stars produce light and energy through a process called nuclear fusion. In the core of a star, hydrogen atoms combine to form helium, releasing a large amount of energy in the form of light and heat. This energy is what makes stars shine brightly in the sky.
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By the amount of energy that they are giving out.
Stars repel because of the massive amount of energy they put out based on the density of the star.
Energy in a star's core is generated through nuclear fusion, where hydrogen atoms combine to form helium releasing a massive amount of energy in the process. The extreme temperature and pressure in the core of a star make this fusion process possible, sustaining the star's energy output.
A star gets its energy from nuclear fusion in its core. In this process, hydrogen atoms combine to form helium, releasing a tremendous amount of energy in the form of light and heat. This energy sustains the star and allows it to shine brightly.
Energy star appliances have been improved so much that you can tell the energy cost for instance of the amount of hot water you save and how much money in a years time just by buying energy star.
They cannot be the same size. The red star must be larger. Red stars are cooler that blue stars and so radiate less energy for a given amount of surface area. In order to radiate the same amount of energy as a blue star, the red star must therefore have a larger surface area.
Gravity. However, sometimes the star IS blown apart.
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