A) a moon B) a planet C) a comet D) a star
A) fifth B) sixth C) third D) fourth
A) touches B) finds C) hears D) orbits
A) heat B) disappear C) light D) revolve
A) That lady is a pretty movie star. B) A star is a hot, glowing ball of gases. C) I know that man is a famous rock star. D) My teacher put a red star on my paper.
A) Earth B) Venus C) Jupiter D) Mars
A) The ones that are farthest from the sun. B) The red planets are the hottest. 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 so rocky. C) It has a long orbit. D) It is just too close to the sun.
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 with frozen ice. B) The ones farthest away from the sun. C) The reddest planets are the warmest. D) The ones closest to the sun.
A) at the center of the Earth B) at the center of the universe C) at the center of the galaxy D) at the center of the solar system
A) five thousand degrees B) ten thousand degrees C) one million degrees D) twenty seven million 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) water B) electrical power C) heat D) light
A) Jupiter: It is too big to be a planet. B) Saturn: It has so many rings. C) Earth: It has living things. D) Pluto: It may not be a "true" planet. |