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