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