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