A) a star B) a planet C) a moon D) a comet
A) sixth B) fifth C) fourth D) third
A) orbits B) hears C) finds D) touches
A) revolve B) light C) disappear D) heat
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) Mars B) Jupiter C) Earth D) Venus
A) The ones that are farthest from the sun. B) The planets that are closest to the sun. C) The planets that have moons. D) The red planets are the hottest.
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 the closest planet to the sun. B) The planet has no water. C) It is just too cold on this planet. D) It would spin sideways.
A) The ones closest to the sun. B) The ones farthest away from the sun. C) The reddest planets are the warmest. D) The ones with frozen ice.
A) at the center of the Earth B) at the center of the solar system C) at the center of the universe D) at the center of the galaxy
A) five thousand degrees B) twenty seven million degrees C) ten 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) electrical power B) light C) water D) heat
A) Earth: It has living things. B) Jupiter: It is too big to be a planet. C) Saturn: It has so many rings. D) Pluto: It may not be a "true" planet. |