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