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