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