A) a moon B) a planet C) a star D) a comet
A) third B) fifth C) sixth D) fourth
A) orbits B) touches C) finds D) hears
A) heat B) disappear C) light D) revolve
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) Mars B) Earth C) Jupiter D) Venus
A) The red planets are the hottest. B) The ones that are farthest from the sun. C) The planets that are closest to the sun. D) The planets that have moons.
A) It is such a small planet. B) It is just too close to the sun. C) It is so rocky. D) It has a long orbit.
A) It is the closest planet to the sun. B) The planet has no water. C) It would spin sideways. D) It is just too cold on this planet.
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 Earth B) at the center of the solar system C) at the center of the galaxy D) at the center of the universe
A) twenty seven million degrees B) ten thousand degrees C) one million degrees D) five thousand degrees
A) It is the largest known star. B) It is an average-sized star C) It is the hottest star. D) It is a small star.
A) electrical power B) water C) heat D) light
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. |