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