A) a comet B) a star C) a planet D) a moon
A) fourth B) third C) sixth D) fifth
A) hears B) orbits C) touches D) finds
A) revolve B) heat C) light D) disappear
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) Venus B) Earth C) Mars D) Jupiter
A) The planets that are closest to the sun. B) The ones that are farthest from the sun. C) The red planets are the hottest. D) The planets that have moons.
A) It has a long orbit. B) It is such a small planet. C) It is just too close to the sun. D) It is so rocky.
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 with frozen ice. B) The reddest planets are the warmest. C) The ones closest to the sun. D) The ones farthest away from the sun.
A) at the center of the universe B) at the center of the solar system C) at the center of the galaxy D) at the center of the Earth
A) one million degrees B) five thousand degrees C) twenty seven million degrees D) ten thousand degrees
A) It is a small star. B) It is the hottest star. C) It is an average-sized star D) It is the largest known 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) Saturn: It has so many rings. D) Pluto: It may not be a "true" planet. |