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