A) a comet B) a planet C) a star D) a moon
A) fourth B) fifth C) third D) sixth
A) touches B) hears C) finds D) orbits
A) disappear B) revolve C) heat D) light
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) Jupiter B) Earth C) Venus D) Mars
A) The planets that are closest to the sun. B) The ones that are farthest from the sun. C) The planets that have moons. D) The red planets are the hottest.
A) It is just too close to the sun. B) It is such a small planet. C) It is so rocky. D) It has a long orbit.
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 ones farthest away from the sun. B) The reddest planets are the warmest. C) The ones closest to the sun. D) The ones with frozen ice.
A) at the center of the solar system B) at the center of the galaxy C) at the center of the Earth D) at the center of the universe
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 a small star. D) It is the hottest star.
A) heat B) electrical power C) light D) water
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. |