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