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Correct Answer: B) Saturn.
Correct Answer: A) Orbit.
Correct Answer: D) Inertia.
Correct Answer: D) Earth.
Correct Answer: D) The solid planets are closer to the sun.
Correct Answer: B) The arrangement of stars, in a pattern in the Night Sky.
Correct Answer: C) Mercury.
Correct Answer: B) Radiation zone.
Correct Answer: D) The fact that the Sun is made of a mixture of gases.
Correct Answer: C) Solar system.
Correct Answer: A) Mercury, Venus, Earth, Mars.
Correct Answer: B) Sun.
Correct Answer: A) Geocentric.
Correct Answer: C) A planet.
Correct Answer: D) Venus and Earth.
Correct Answer: D) The universe.
Correct Answer: A) Mercury-None.
Correct Answer: B) Neptune.
Correct Answer: A) A meteor burns up in the atmosphere, a meteorite hits the ground.
Correct Answer: C) Outer planets.
Correct Answer: B) Solar system.
Correct Answer: D) Jupiter.
Correct Answer: A) It was discovered in 1846.
Correct Answer: C) Venus.
Correct Answer: B) Nuclear reactions in the stars core produce Energy that eventually reaches the surface.