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