The Sun
  • 1. What is the center of the sun called?
A) corona
B) chronosphere
C) photosphere
D) core
  • 2. What is causes solar winds?
A) the aurora borealis
B) flow of protons and electrons from sun
C) solar eclipse
D) lunar eclipse
  • 3. What takes place in the center of the sun?
A) 2 hydrogen atoms combine
B) helium is formed
C) all of the above
D) nuclear fusion
  • 4. What causes the aurora borealis?
A) the northern lights
B) the sunset
C) solar winds
D) the moon
  • 5. What is the sun's surface (visiable layer) called?
A) corona
B) convection zone
C) photosphere
D) chronosphere
  • 6. The longest wave lengths of the electromagnetic spectrum are:
A) gamma rays
B) x rays
C) radio waves
D) microwaves
  • 7. The smallest wave lengths of the electromagnetic spectrum are:
A) gamma rays
B) x rays
C) radio waves
D) microwaves
  • 8. True or False The sun gives off all parts of the electromagnetic spectrum.
A) False
B) True
  • 9. The part of the electromagnetic spectrum that we can see is called.
A) infered light
B) ultraviolet light
C) we can see all of the electromagnetic spectrum
D) the visible spectrum
  • 10. How far away is the sun from the earth on average?
A) 93 billion miles
B) 93 thousand miles
C) 1 light year
D) 93 million miles
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