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