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