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