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