WebJul 1, 2024 · Atoms on the sun’s surface absorb specific colors, leaving dark spectral lines in the observed spectrum. Each line’s strength tells of an elemental abundance. The H and K … WebJan 23, 2013 · Anatomy of the Sun. The Sun's Core - Energy is generated via thermonuclear reactions creating extreme temperatures deep within the Sun's core. The Convection Zone - Energy continues to move toward the …
Astro for kids : How many stars are there in space?
WebNov 24, 2015 · The Hubble space telescope tells us that there are about 100 billion or 10 11 galaxies in the whole universe. So again, if we assume that our galaxy is average, we get … WebMar 2, 2024 · Surface Temp: 5,780 K (mean) Age: 4.5 billion years. In the core of the Sun hydrogen is being converted into helium. This is called nuclear fusion. It takes four hydrogen atoms to fuse into each helium atom. During the process some of the mass is converted into energy. Mass of 4 H atoms: 4.03130 AMU. Mass of 1 He atom: 4.00268 AMU. phil friedman erie
What causes an aurora, the northern or southern lights?
WebApr 1, 2024 · Fusion. Fusion occurs when two atoms slam together to form a heavier atom, like when two hydrogen atoms fuse to form one helium atom. This is the same process that powers the sun and creates huge amounts of energy—several times greater than fission. It also doesn’t produce highly radioactive fission products. WebAt the average density of the interstellar medium, 1 atom per cm, how big a volume of material must be used to make a star with the mass of the Sun (Sun's mass 1.989x10 kg, then assume it is composed of atomic hydrogen, with 1.67x10 kilograms per atom of hydrogen, then work out how many atoms are in the Sun, then find the volume WebJan 8, 2024 · An Atomic Description of Silicon. The four electrons that orbit the nucleus in the outermost or "valence" energy level are given to, accepted from or shared with other atoms. The electrons orbit the nucleus at … phil friesen colorado springs