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Home Q & A Board Science-Related Homework Help Physics Astronomy
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ladyapj ladyapj
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6 years ago
The highest frequency and highest energy band of the electromagnetic spectrum is the ___________________ band.
 
  Fill in the blank(s) with correct word

Question 2

Most stars on the H-R diagram are on the ____________________.
 
  Fill in the blank(s) with correct word

Question 3

The escape velocity of an object depends on I. the mass of that object. II. the mass of the object trying to escape. III. the distance from the center of the object and the escaping object. IV. the speed of light.
 
  a. I, II, III, & IV
  b. I & II
  c. I & III
  d. I, II, & IV
  e. I, III, & IV

Question 4

A particle of light is called a ________________.
 
  Fill in the blank(s) with correct word

Question 5

If we divide the mass of a star by its volume we calculate the star's ____________________.
 
  Fill in the blank(s) with correct word

Question 6

The Schwarzschild radius of a 1-Mo black hole is approximately
 
  a. 3 km.
  b. 1,500,000 km, the size of the Sun.
  c. 150,000,000 km or 1 AU.
  d. 3  1013 km or 1 pc.
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joehendyjoehendy
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6 years ago
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ladyapj Author
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#2
6 years ago
Upwards Arrow Correct again
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