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