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