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