A) a comet B) a star C) a planet D) a moon
A) third B) fourth C) fifth D) sixth
A) orbits B) hears C) finds D) touches
A) revolve B) disappear C) heat D) light
A) My teacher put a red star on my paper. B) That lady is a pretty movie star. C) A star is a hot, glowing ball of gases. D) I know that man is a famous rock star.
A) Venus B) Jupiter C) Earth D) Mars
A) The red planets are the hottest. B) The planets that have moons. C) The planets that are closest to the sun. D) The ones that are farthest from 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 reddest planets are the warmest. C) The ones with frozen ice. D) The ones farthest away from the sun.
A) at the center of the galaxy B) at the center of the Earth C) at the center of the universe D) at the center of the solar system
A) ten thousand degrees B) twenty seven million degrees C) one million degrees D) five thousand degrees
A) It is an average-sized star B) It is a small star. C) It is the hottest star. D) It is the largest known star.
A) heat B) water C) light D) electrical power
A) Earth: It has living things. B) Pluto: It may not be a "true" planet. C) Jupiter: It is too big to be a planet. D) Saturn: It has so many rings. |