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