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