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