A) a comet B) a moon C) a planet D) a star
A) fourth B) third C) fifth D) sixth
A) orbits B) touches C) finds D) hears
A) revolve B) light 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) Mars B) Venus C) Earth D) Jupiter
A) The planets that have moons. B) The ones that are farthest from the sun. C) The red planets are the hottest. D) The planets that are closest to the sun.
A) It is so rocky. B) It is just too close to the sun. C) It has a long orbit. D) It is such a small planet.
A) It is just too cold on this planet. B) It would spin sideways. C) It is the closest planet to the sun. D) The planet has no water.
A) The ones closest to the sun. B) The ones farthest away from the sun. C) The ones with frozen ice. D) The reddest planets are the warmest.
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) five thousand degrees B) one million degrees C) twenty seven million degrees D) ten thousand degrees
A) It is the largest known star. B) It is the hottest star. C) It is an average-sized star D) It is a small star.
A) electrical power B) light C) heat D) water
A) Earth: It has living things. B) Jupiter: It is too big to be a planet. C) Saturn: It has so many rings. D) Pluto: It may not be a "true" planet. |