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