A) a moon B) a star C) a comet D) a planet
A) fourth B) sixth C) third D) fifth
A) finds B) orbits C) hears D) touches
A) disappear B) light C) revolve D) heat
A) My teacher put a red star on my paper. B) That lady is a pretty movie star. C) A star is a hot, glowing ball of gases. D) I know that man is a famous rock star.
A) Mars B) Jupiter C) Venus D) Earth
A) The red planets are the hottest. B) The planets that are closest to the sun. C) The ones that are farthest from the sun. D) The planets that have moons.
A) It is such a small planet. B) It has a long orbit. C) It is so rocky. D) It is just too close to the sun.
A) The planet has no water. B) It is the closest planet to the sun. C) It would spin sideways. D) It is just too cold on this planet.
A) The ones closest to the sun. B) The ones farthest away from the sun. C) The reddest planets are the warmest. D) The ones with frozen ice.
A) at the center of the galaxy B) at the center of the Earth C) at the center of the solar system D) at the center of the universe
A) ten thousand degrees B) one million degrees C) twenty seven million degrees D) five thousand 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) heat B) electrical power C) water D) light
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. |