Multiple Choice
Earth, other planets, and the rest of the solar system formed
A) at the same time as the rest of the stars in the galaxy.
B) millions of years ago from elements that have always existed.
C) from a giant nebula millions of years ago.
D) billions of years ago from elements created in previously existing stars.
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Photographs of the surface of Mars provides
Q21: Venus, the sister planet to Earth, has
Q22: The density of the planet Saturn is
Q23: Earth moves most rapidly in its orbit
Q24: The polar ice caps of Mars is
Q25: One of the following planets is denser
Q26: The asteroids forming a belt between the
Q27: Remnants of asteroids or comets that survive
Q28: The surface temperature of Venus is so
Q29: Which planets have no moons?<br>A)Earth and Neptune<br>B)Mars