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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Coconuts Coconuts
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6 years ago
Discovered by the spacecraft Galileo, Dactyl is a satellite of larger Ida.
 
  Indicate whether the statement is true or false

Question 2

In its orbit about the Sun, when is Venus the brightest as seen from Earth? Why?
 
  What will be an ideal response?

Question 3

Which of the following is not an advantage of spacecraft flybys over ground-based telescope observations?
 
  A) Spacecraft can sample the gravitational field of a planet.
  B) Spacecraft can view backlit views of planetary rings.
  C) Spacecraft can measure local magnetic fields.
  D) Spacecraft can monitor changes in a planet's atmosphere over long times.
  E) Spacecraft can make highly detailed images of the planet and its moons.

Question 4

Which of the following most likely explains why Jupiter's interior releases so much heat?
 
  A) Jupiter is contracting very gradually
  B) heat from radioactive decay
  C) a slow rate of nuclear fusion in Jupiter's core
  D) tidal heating
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DeloreanDelorean
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6 years ago
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Coconuts Author
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#2
6 years ago
Bravo! This is awesome
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#3
6 years ago
Glad my efforts were helpful
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