Title: Venus' lack of magnetic field means that: Post by: tifoanug on Mar 19, 2018 Venus' lack of magnetic field means that:
A) there is no lightning on Venus. B) the surface of Venus has no protection from the Sun's radiation. C) it doesn't have a liquid metallic core. D) Venus' upper atmosphere is permanently ionized. E) there are constant aurorae everywhere on Venus. Question 2 Which of the following best describes the internal layering of Jupiter, from the center outward? A) core of rock, metal, and hydrogen compounds; thick layer of metallic hydrogen; layer of liquid hydrogen; layer of gaseous hydrogen; cloud layer B) core of rock and metal; mantle of lower density rock; upper layer of gaseous hydrogen; cloud layer C) solid rock core; layer of solid metallic hydrogen; layer of pure liquid hydrogen; cloud layer D) liquid core of hydrogen compounds; liquid hydrogen layer; metallic hydrogen layer; gaseous hydrogen layer; cloud layer Question 3 In our vicinity, the galactic disk is about 100 times wider than it is thick. Indicate whether the statement is true or false Question 4 We look toward a cool star. How can we determine that there is an interstellar dust cloud between us and the star? What will be an ideal response? Question 5 Discuss the role that methane plays in the appearances of Neptune and Uranus. What will be an ideal response? Question 6 The total amount of power (in watts, for example) that a star radiates into space is called its A) apparent brightness. B) absolute magnitude. C) luminosity. D) flux. Title: Venus' lack of magnetic field means that: Post by: miacampbell on Mar 19, 2018 Content hidden
Title: Venus' lack of magnetic field means that: Post by: tifoanug on Mar 19, 2018 This helps so much, thank you for responding so quickly...
Title: Venus' lack of magnetic field means that: Post by: miacampbell on Mar 19, 2018 No worries, I was online and bored :lol:
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