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