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