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