Physics, 16.01.2021 03:00 potternatalie90
Stars normally convert hydrogen into helium through nuclear fusion. This requires incredibly hot temperatures and high pressure. At the moment, the temperature of empty space is nowhere near warm enough to fuse any elements together. What type of temperature and pressure conditions needed to be present in the early universe in order to create the first hydrogen atoms?
Answers: 1
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Decreased sensitivity to an unchanging stimulus is known as
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A15.75-g piece of iron absorbs 1086.75 joules of heat energy, and its temperature changes from 25°c to 175°c. what is the specific heat capacity of iron?
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Sound travels slower in colder air that it does in warmer air. make a claim about the effect of air temperature on the speed of sound. support your claim with evidence
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Stars normally convert hydrogen into helium through nuclear fusion. This requires incredibly hot tem...
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