How does a molocule differ from atom?

Which group is more reactive on the periodic table group 1 or 2? If evolution is true shouldn't we find living organisms or fossils with half-developped important organs such as half a lung or half an eye? What is the latitude and longitude of Byrd station? If Ice is to water than Rock is to? Why does carbon C have a larger atomic mass than boron? Is salt starch? What time does the sun rise and set in winter? Are bonds formed in a synthesis reaction? What is the name of a parent plant? What makes Gettysburg different than other places? What will happen to an atom is an beta particles emits or adds? What does inert mean in chemistry? Does onstar always know where your vehicle is? In the metric system - what is the standard unit of mass? What are the shrubs commonly use for planting along the road side in Singapore? Can Birth defects be passed down by genes? How do archaebacteria and Eubacteria kingdoms differ? What type of culture is most likely to facilitate long term performance by an organization in a turbulent environment? What role does Freudians have on the structure of the mind? How many volcanoes are active in Hawaii?