... use this word to refer to water, methane, and ammonia, which usually occur as solids ... such as hydrogen, helium, water, ammonia, carbon dioxide and methane. volcano ... 2) The form or structure produced by the erupted materials. white dwarf . ...
... Greenhouse gases" that absorb infra red--e.g. water vapor, carbon dioxide, methane and ozone--complicate the process. ... The length of the star's normal "life," as well as the end product--white dwarf, neutron star or black hole--depend on its size ...
... of the atmosphere--water vapor, CO 2 (carbon dioxide) and CH 4 (methane)--are major contributors to the greenhouse effect ... Low-mass stars crush their atoms and become white dwarfs , about as big as Earth. ...
... of the atmosphere--water vapor, CO 2 (carbon dioxide) and CH 4 (methane)--are major contributors to the greenhouse effect ... Low-mass stars crush their atoms and become white dwarfs , about as big as Earth. ...
... of the atmosphere--water vapor, CO 2 (carbon dioxide) and CH 4 (methane)--are major contributors to the greenhouse effect ... Low-mass stars crush their atoms and become white dwarfs , about as big as Earth. ...