True. Jupiter is consisted of mainly hydrogen and helium. 90% hydrogen, 8% helium and 2% other gases
Helium is more abundant on Jupiter than on Saturn. Jupiter has a higher concentration of helium in its atmosphere compared to other planets in the solar system, including Saturn.
Yes it is true. In fusion reactions, two nuclei (not necessarily be hydrogen) combine to form a larger nucleus.
False.
False. Tritium is an isotope of hydrogen with 2 neutrons.
False, a Hydrogen has 1 electron and Oxygen has 8 electrons
True. The Sun is mainly composed of hydrogen (about 74% of its mass) and helium (about 24% of its mass). The remaining 2% consists of trace amounts of heavier elements.
Helium is more abundant on Jupiter than on Saturn. Jupiter has a higher concentration of helium in its atmosphere compared to other planets in the solar system, including Saturn.
False. A star is born when hydrogen starts to fuse into helium.
Oops ! No. The statement is going along pretty good until the end.The star actually fuses hydrogen into helium .
False. An alpha particle is equivalent to a helium-4 nucleus.
False (Hydrogen has the first position, Helium is the most stable)
True. Gas giants like Jupiter and Saturn do not have a solid surface; instead, they are composed mostly of gases such as hydrogen and helium. However, they are believed to have a dense, solid core made up of rock and metal at their centers.
True
Yes it is true. In fusion reactions, two nuclei (not necessarily be hydrogen) combine to form a larger nucleus.
Yes it is true. In fusion reactions, two nuclei (not necessarily be hydrogen) combine to form a larger nucleus.
False
False False False FalseFalse