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