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