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