A) chronosphere B) corona C) photosphere D) core
A) flow of protons and electrons from sun B) solar eclipse C) lunar eclipse D) the aurora borealis
A) helium is formed B) all of the above C) 2 hydrogen atoms combine D) nuclear fusion
A) the sunset B) solar winds C) the moon D) the northern lights
A) convection zone B) corona C) photosphere D) chronosphere
A) microwaves B) radio waves C) gamma rays D) x rays
A) radio waves B) gamma rays C) microwaves D) x rays
A) False B) True
A) we can see all of the electromagnetic spectrum B) infered light C) ultraviolet light D) the visible spectrum
A) 93 million miles B) 93 thousand miles C) 93 billion miles D) 1 light year |