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