A) a comet B) a planet C) a star D) a moon
A) sixth B) fifth C) fourth D) third
A) hears B) orbits C) touches D) finds
A) disappear B) light C) heat D) revolve
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) Mars B) Earth C) Venus D) Jupiter
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 has a long orbit. B) It is just too close to the sun. C) It is such a small planet. D) It is so rocky.
A) The planet has no water. B) It is just too cold on this planet. C) It is the closest planet to the sun. D) It would spin sideways.
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 galaxy B) at the center of the solar system C) at the center of the Earth D) at the center of the universe
A) ten thousand degrees B) twenty seven million degrees C) five thousand degrees D) one million degrees
A) It is an average-sized star B) It is the hottest star. C) It is a small star. D) It is the largest known star.
A) water B) electrical power C) heat D) light
A) Saturn: It has so many rings. B) Earth: It has living things. C) Pluto: It may not be a "true" planet. D) Jupiter: It is too big to be a planet. |