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