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