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