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