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