Sentences with phrase «when ultraviolet rays from the sun»
When ultraviolet rays from the sun fall on methane, they break the molecule into components that form ethane, a constituent of natural gas on Earth.
http://discovermagazine.com/ Not exact matches
Writing in the journal Scientific Reports, Jennifer Wadsworth and Charles S. Cockell from the UK Centre for Astrobiology at the University of Edinburgh reported that compounds in Martian soil become toxic to biological organisms when exposed to ultraviolet rays from the sun.
These types of ingredients are very effective in blocking potentially harmful ultraviolet rays from the sun but when absorbed into the blood,...
Ozone is created naturally when regular oxygen molecules, O2, come in contact with ultraviolet rays emitted from the sun.