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The Sun
  • 1. What is the center of the sun called?
A) corona
B) photosphere
C) core
D) chronosphere
  • 2. What is causes solar winds?
A) flow of protons and electrons from sun
B) solar eclipse
C) the aurora borealis
D) lunar eclipse
  • 3. What takes place in the center of the sun?
A) helium is formed
B) 2 hydrogen atoms combine
C) nuclear fusion
D) all of the above
  • 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) photosphere
B) convection zone
C) chronosphere
D) corona
  • 6. The longest wave lengths of the electromagnetic spectrum are:
A) x rays
B) gamma rays
C) radio waves
D) microwaves
  • 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) True
B) False
  • 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) 93 thousand miles
B) 93 billion miles
C) 93 million miles
D) 1 light year
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