A) a moon B) a comet C) a planet D) a star
A) fourth B) sixth C) fifth D) third
A) hears B) orbits C) finds D) touches
A) disappear B) revolve C) heat D) light
A) That lady is a pretty movie star. B) My teacher put a red star on my paper. C) A star is a hot, glowing ball of gases. D) I know that man is a famous rock star.
A) Jupiter B) Earth C) Mars D) Venus
A) The red planets are the hottest. B) The ones that are farthest from the sun. C) The planets that have moons. D) The planets that are closest to 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 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 reddest planets are the warmest. B) The ones closest to the sun. C) The ones farthest away from 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 universe D) at the center of the Earth
A) five thousand degrees B) ten thousand degrees C) twenty seven million degrees D) one million degrees
A) It is a small star. B) It is the hottest star. C) It is the largest known star. D) It is an average-sized star
A) water B) heat C) light D) electrical power
A) Pluto: It may not be a "true" planet. B) Saturn: It has so many rings. C) Jupiter: It is too big to be a planet. D) Earth: It has living things. |