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