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