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Correct Answer: A) Big Bang Theory.
Correct Answer: B) Geocentric.
Correct Answer: C) Magnitude.
Correct Answer: A) A group of stars that together form a visible pattern.
Correct Answer: D) 24 hours.
Correct Answer: A) Inner planets.
Correct Answer: D) Saturn.
Correct Answer: B) Sun to the Earth.
Correct Answer: A) Saturn.
Correct Answer: A) Comets.
Correct Answer: B) An atmosphere, mild temperatures, and liquid water.
Correct Answer: A) True.
Correct Answer: C) Gravity.
Correct Answer: D) The Sun.
Correct Answer: A) Jupiter.
Correct Answer: C) Nitrogen.
Correct Answer: D) Deep, gaseous atmospheres.
Correct Answer: C) An icy ball that orbits the sun.
Correct Answer: D) The sun and all bodies that travel around it.
Correct Answer: B) Mars and Venus.
Correct Answer: B) Meteor.
Correct Answer: A) Uranus.
Correct Answer: D) The revolution of Earth around the sun and Earth's tilted axis.
Correct Answer: B) Jupiter.
Correct Answer: B) Intergalactic.