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