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