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