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