Monday, December 30, 2013

ASTRO 101 QUIZ 5 - BOLD ANSWERS

1. Galileo's observations of the gibbous phase of Venus proved
a. that Venus orbits the sun.
b. that Earth orbits the sun.
c. that all of the planets orbit the sun.
d. that the moon orbits Earth.


 2. T – F Easter is celebrated on the first Sunday after the first full moon on or after the vernal equinox.

Match the Scientist with the Contribution
a. Brahe
b. Hipparchus
c. Aristotle
d. Copernicus
e. Ptolemy

3. Introduced a geocentric solar system with deferents and epicycles.
4. Explained retrograde motion as an optical illusion, revived the Heliocentric model. D
5. Collected extremely accurate data including the motions of Mars…hired Kepler. A
6. The Almagest, the equant and angular circular motion.
7. Proposed the laws of nature that governed the heavens were different than
 the laws of nature which governed the Earth.

8. During a total lunar eclipse the Moon appears red or copper in color. This color is a result of sunlight being bent as
 is passes through the Earth’s atmosphere. Scientists call this “bending” of light:
 a. diffraction b. retraction c. refraction d. diffusion



Use the diagram below to answer questions 9 10



9. Which position shows the Moon within the umbra?
 a. position A c. position C
 b. position B d. none of these positions are correct

10. Which position shows a total lunar eclipse?
 a. position A c. position C
 b. position B d. none of these positions are correct

 Bonus
11. If you were standing on the near side of the Moon during a lunar eclipse, you would see:
 a. a solar eclipse, the Sun blocked from view by the Earth 
 b. a “terrestrial” eclipse, the Earth passing through the Moon’s shadow
 c. nothing unusual: a beautiful starry sky without the Sun or the Earth in vi
 d. nothing unusual: a beautiful sunny day without the Earth in view

No comments:

Post a Comment