A) a planet B) a comet C) a star D) a moon
A) third B) fifth C) fourth D) sixth
A) hears B) orbits C) touches D) finds
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) Mars B) Earth C) Venus D) Jupiter
A) The planets that are closest to the sun. B) The planets that have moons. C) The red planets are the hottest. 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 such a small planet. D) It is so rocky.
A) It is the closest planet to the sun. B) The planet has no water. C) It is just too cold on this planet. D) It would spin sideways.
A) The ones with frozen ice. B) The ones farthest away from the sun. C) The ones closest to the sun. D) The reddest planets are the warmest.
A) at the center of the solar system B) at the center of the Earth C) at the center of the universe D) at the center of the galaxy
A) twenty seven million degrees B) ten thousand 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) electrical power B) light C) water D) heat
A) Saturn: It has so many rings. B) Pluto: It may not be a "true" planet. C) Earth: It has living things. D) Jupiter: It is too big to be a planet. |