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