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