A) a star B) a moon C) a comet D) a planet
A) fourth B) fifth C) third D) sixth
A) orbits B) touches C) hears D) finds
A) disappear B) heat C) light D) revolve
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) Venus B) Mars C) Jupiter D) Earth
A) The red planets are the hottest. B) The ones that are farthest from the sun. C) The planets that have moons. D) The planets that are closest to the sun.
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 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 reddest planets are the warmest. B) The ones with frozen ice. 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) ten thousand degrees B) five thousand degrees C) one million degrees D) twenty seven million degrees
A) It is an average-sized star B) It is a small star. C) It is the hottest star. D) It is the largest known star.
A) water B) electrical power C) heat D) light
A) Earth: It has living things. B) Saturn: It has so many rings. C) Jupiter: It is too big to be a planet. D) Pluto: It may not be a "true" planet. |