Question 31
Source instructions: For multiple choice problems circle the right answers. Some problems may have more than one right answer. For essay problem, give explanation briefly.
The picture shows Ikeya-Seki comet passing through the sky. When a comet is passing close to earth at night we can see a very beautiful long tail.
Regarding to the comet, choose the right answer.
a) The comet is part of our solar system. (Yes/No)
b) The comet tail usually directs opposite to the Sun. (Yes/No)
c) The comet revolves around the Sun. (Yes/No)
d) The comet period is very short. (Yes/No)

The picture shows Ikeya-Seki comet passing through the sky. When a comet is passing close to earth at night we can see a very beautiful long tail.
Regarding to the comet, choose the right answer.
a) The comet is part of our solar system. (Yes/No)
b) The comet tail usually directs opposite to the Sun. (Yes/No)
c) The comet revolves around the Sun. (Yes/No)
d) The comet period is very short. (Yes/No)
