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