The Sun
  • 1. What is the center of the sun called?
A) corona
B) core
C) chronosphere
D) photosphere
  • 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) helium is formed
B) 2 hydrogen atoms combine
C) all of the above
D) nuclear fusion
  • 4. What causes the aurora borealis?
A) the moon
B) the sunset
C) the northern lights
D) solar winds
  • 5. What is the sun's surface (visiable layer) called?
A) corona
B) convection zone
C) chronosphere
D) photosphere
  • 6. The longest wave lengths of the electromagnetic spectrum are:
A) x rays
B) radio waves
C) microwaves
D) gamma rays
  • 7. The smallest wave lengths of the electromagnetic spectrum are:
A) gamma rays
B) radio waves
C) x 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) 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) 93 million miles
B) 1 light year
C) 93 billion miles
D) 93 thousand miles
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