A) a star B) a comet C) a planet D) a moon
A) sixth B) fifth C) third D) fourth
A) finds B) hears C) orbits D) touches
A) light B) revolve C) heat D) disappear
A) My teacher put a red star on my paper. B) A star is a hot, glowing ball of gases. C) I know that man is a famous rock star. D) That lady is a pretty movie star.
A) Mars B) Venus C) Earth D) Jupiter
A) The planets that have moons. B) The red planets are the hottest. C) The ones that are farthest from the sun. D) The planets that are closest to the sun.
A) It is just too close to the sun. B) It has a long orbit. C) It is so rocky. D) It is such a small planet.
A) The planet has no water. B) It is just too cold on this planet. C) It would spin sideways. D) It is the closest planet to the sun.
A) The reddest planets are the warmest. B) The ones closest to the sun. C) The ones with frozen ice. 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) one million degrees B) ten thousand degrees C) twenty seven million degrees D) five thousand degrees
A) It is the hottest star. B) It is a small star. C) It is the largest known star. D) It is an average-sized star
A) electrical power B) water C) light D) heat
A) Pluto: It may not be a "true" planet. B) Saturn: It has so many rings. C) Earth: It has living things. D) Jupiter: It is too big to be a planet. |