Physics, 04.07.2019 08:30 queenkimm26
Plz 1. what is the process whereby stars create elements heavier than hydrogen? a. hydrogenation b. atom splittting c. atomic growing d. nuclear fusion 2. very heavy elements such as gold and uranium are formed by a. hydrogen burning in small stars b. nuclear spltting c. loss of neutrons d. supernova explosions 3. when a star becomes a red giant it will a. shrink and cool b. shrink c. shine hotter d. expand and cool 4. a low mass star that converts helium to carbon is a a. red giant b. black dwarf c. protostar d. white dwarf
Answers: 1
Physics, 22.06.2019 18:30, SoccerHalo
Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm
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Physics, 22.06.2019 22:00, asherkbohannan
Which statement best explains why the overall charge on an atom is zero?
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Plz 1. what is the process whereby stars create elements heavier than hydrogen? a. hydrogenation b....
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