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