A) a moon B) a star C) a planet D) a comet
A) third B) fourth C) sixth D) fifth
A) orbits B) hears C) touches D) finds
A) heat B) revolve C) light D) disappear
A) That lady is a pretty movie star. B) My teacher put a red star on my paper. C) I know that man is a famous rock star. D) A star is a hot, glowing ball of gases.
A) Earth B) Mars C) Jupiter D) Venus
A) The planets that are closest to the sun. B) The planets that have moons. C) The red planets are the hottest. D) The ones that are farthest from the sun.
A) It is just too close to the sun. B) It is such a small planet. C) It has a long orbit. D) It is so rocky.
A) It is the closest planet to the sun. B) It would spin sideways. C) The planet has no water. D) It is just too cold on this planet.
A) The reddest planets are the warmest. B) The ones closest to the sun. C) The ones with frozen ice. D) The ones farthest away from the sun.
A) at the center of the Earth B) at the center of the universe C) at the center of the galaxy D) at the center of the solar system
A) five thousand degrees B) ten thousand degrees C) one million degrees D) twenty seven million degrees
A) It is a small star. B) It is an average-sized star C) It is the hottest star. D) It is the largest known star.
A) heat B) light C) electrical power D) water
A) Pluto: It may not be a "true" planet. B) Earth: It has living things. C) Jupiter: It is too big to be a planet. D) Saturn: It has so many rings. |