Multiple Choice
Which of the following statements about comets is not true?
A) Comets are thought to be dirty snowballs.
B) The birthplace of comets is a cloud of icy, dusty aggregates beyond the solar system.
C) Most comets have elliptical orbits with periods around one hundred years.
D) The tail of a comet consists of dust and evaporated ices.
Correct Answer:
Verified
Correct Answer:
Verified
Q12: Strong evidence about former existing life has
Q13: A dwarf planet of the solar system
Q14: The smallest planet in the solar system
Q15: Which of the following about Jupiter is
Q16: The elements heavier than iron in Earth
Q18: Which of the following statements about the
Q19: The temperature on the surface of Venus
Q20: Photographs of the surface of Mars provides
Q21: Venus, the sister planet to Earth, has
Q22: The density of the planet Saturn is